{"src_title": "Anna Seghers", "tgt_title": null, "src_document": [{"title": "Life.", "content": "Born Anna (Netty) Reiling in Mainz in 1900 into a Jewish family, her father was a dealer in antiques and cultural artefacts. She married László Radványi, also known as Johann Lorenz Schmidt, a Hungarian Communist in 1925, thereby acquiring Hungarian citizenship. In Cologne and Heidelberg she studied history, the history of art and Chinese. She joined the Communist Party of Germany in 1928, at a time when the Weimar Republic was moribund and soon to be replaced. Her 1932 novel, \"Die Gefährten\" was a prophetic warning of the dangers of Nazism, which led to her being arrested by the Gestapo. In 1932, she also formally left the Jewish community. By 1934 she had emigrated, via Zurich, to Paris. After German troops invaded the French Third Republic in 1940, she fled to Marseilles and one year later to Mexico, where she founded the anti-fascist 'Heinrich-Heine-Klub', named after the German Jewish poet Heinrich Heine, and founded \"Freies Deutschland\" (\"Free Germany\"), an academic journal. While still in Paris, in 1939, she had written \"The Seventh Cross\", for which she received the Büchner-Prize in 1947. The novel is set in 1936 and describes the escape of seven prisoners from a concentration camp. It was published in the United States in 1942 and produced as a movie in 1944 by MGM starring Spencer Tracy. \"The Seventh Cross\" was one of the very few depictions of Nazi concentration camps, in either literature or the cinema, during World War II. Seghers's best-known story, \"The Outing of the Dead Girls\" (1946), written in Mexico, was an autobiographical reminiscence of a pre-World War I class excursion on the Rhine river in which the actions of the protagonist's classmates are seen in light of their decisions and ultimate fates during both world wars. In describing them, the German countryside, and her soon-to-be destroyed hometown Mainz, Seghers gives the reader a strong sense of lost innocence and the senseless injustices of war, from which there proves to be no escape, whether or not you sympathized with the NSDAP. Other notable Seghers stories include \"Sagen von Artemis\" (1938) and \"The Ship of the Argonauts\" (1953), both based on myths. In 1947, Seghers returned to Germany, moved to West Berlin, and became a member of the SED in the zone occupied by the Soviets and received Georg Büchner Prize in the same year. In 1950, she moved to East Berlin and became a co-founder of the Academy of the Arts of the GDR and became a member of World Peace Council. In 1951, she received the first Nationalpreis der DDR, the Stalin Peace Prize also in 1951, and an honorary doctorate by the University of Jena in 1959. Seghers was nominated for the 1967 Nobel Prize in Literature by the German Academy of Arts. In 1981, she became honorary citizen of her native town Mainz. She died in Berlin on 1 June 1983.", "section_level": 1}, {"title": "Trivia.", "content": "Anna Seghers is mentioned in the ostalgie film, \"Good Bye Lenin!\".", "section_level": 1}, {"title": "Selected works.", "content": "Anna Seghers' earlier works are typically attributed to the New Objectivity movement. She also made a number of important contributions to Exilliteratur, including her novels \"Transit\" and \"The Seventh Cross\". Her later novels, published in the GDR, are often associated with Social Realism. A number of her novels have been adapted into films in Germany.", "section_level": 1}], "src_summary": "Anna Seghers (; 19 November 1900 – 1 June 1983) was a German writer famous for depicting the moral experience of the Second World War. After living in Mexico City (1941–47) and West Berlin (1947-50), Anna Seghers eventually settled in the GDR. The pseudonym Anna Seghers was apparently based on the surname of the Dutch painter and printmaker Hercules Pieterszoon Seghers or Segers (c. 1589 – c. 1638).", "tgt_summary": null, "id": 4970898}
{"src_title": "Opposite (semantics)", "tgt_title": null, "src_document": [{"title": "General discussion.", "content": "Opposition is a semantic relation in which one word has a sense or meaning that negates or is, in the sense of scale, distant from a related word. Other words are capable of being opposed, but the language in question has an accidental gap in its lexicon. For example, the word \"devout\" lacks a lexical opposite, but it is fairly easy to conceptualize a parameter of devoutness where \"devout\" lies at the positive pole with a missing member at the negative pole. Opposites of such words can nevertheless sometimes be formed with the prefixes \"un-\" or \"non-\", with varying degrees of naturalness. For example, the word \"undevout\" appears in Webster's dictionary of 1828, while the pattern of \"non-person\" could conceivably be extended to \"non-platypus\". Conversely, some words appear to be a prefixed form of an opposite, but the opposite term does not exist, such as \"inept,\" which appears to be \"in-\" + *\"ept;\" such a word is known as an unpaired word. Opposites may be viewed as a special type of incompatibility. Words that are incompatible create the following type of entailment (where \"X\" is a given word and \"Y\" is a different word incompatible with word X): An example of an incompatible pair of words is \"cat : dog\": This incompatibility is also found in the opposite pairs \"fast : slow\" and \"stationary : moving\", as can be seen below: \"It's fast\" entails \"It's not slow\" Cruse (2004) identifies some basic characteristics of opposites: Some planned languages abundantly use such devices to reduce vocabulary multiplication. Esperanto has \"mal-\" (compare \"bona\" = \"good\" and \"malbona\" = \"bad\"), Damin has \"kuri-\" (\"tjitjuu\" \"small\", \"kuritjitjuu\" \"large\") and Newspeak has \"un-\" (as in \"ungood\", \"bad\"). Some classes of opposites include:", "section_level": 1}, {"title": "Boon.", "content": "An antonym is one of a pair of words with opposite meanings. Each word in the pair is the antithesis of the other. A word may have more than one antonym. There are three categories of antonyms identified by the nature of the relationship between the opposed meanings. Where the two words have definitions that lie on a continuous spectrum of meaning, they are gradable antonyms. Where the meanings do not lie on a continuous spectrum and the words have no other lexical relationship, they are complementary antonyms. Where the two meanings are opposite only within the context of their relationship, they are relational antonyms.", "section_level": 1}, {"title": "Gradable antonyms.", "content": "A gradable antonym is one of a pair of words with opposite meanings where the two meanings lie on a continuous spectrum. Temperature is such a continuous spectrum so \"hot\" and \"cold\", two meanings on opposite ends of the spectrum, are gradable antonyms. Other examples include: \"heavy\" : \"light\", \"fat\" : \"skinny\", \"dark\" : \"light\", \"young\" : \"old\", \"early\" : \"late\", \"empty\" : \"full\", \"dull\" : \"interesting\".", "section_level": 2}, {"title": "Complementary antonyms.", "content": "A complementary antonym, sometimes called a binary or contradictory antonym (Aarts, Chalker & Weiner 2014), is one of a pair of words with opposite meanings, where the two meanings do not lie on a continuous spectrum. There is no continuous spectrum between \"odd\" and \"even\" but they are opposite in meaning and are therefore complementary antonyms. Other examples include: \"mortal\" : \"immortal\", \"exit\" : \"entrance\", \"exhale\" : \"inhale\", \"occupied\" : \"vacant\".", "section_level": 2}, {"title": "Relational antonyms.", "content": "A relational antonym is one of a pair of words that refer to a relationship from opposite points of view. There is no lexical opposite of \"teacher\", but \"teacher\" and \"pupil\" are opposite within the context of their relationship. This makes them relational antonyms. Other examples include: \"doctor\" : \"patient\", \"predator\" : \"prey\", \"teach\" : \"learn\", \"servant\" : \"master\", \"come\" : \"go\", \"parent\" : \"child\".", "section_level": 2}, {"title": "Auto-antonyms.", "content": "An auto-antonym is a word that can have opposite meanings in different contexts or under separate definitions:", "section_level": 1}], "src_summary": "In lexical semantics, opposites are words lying in an inherently incompatible binary relationship. For example, something that is \"long\" entails that it is not \"short\". It is referred to as a 'binary' relationship because there are two members in a set of opposites. The relationship between opposites is known as opposition. A member of a pair of opposites can generally be determined by the question \"What is the opposite of X?\" ", "tgt_summary": null, "id": 4970899}
{"src_title": "André-Marie Ampère", "tgt_title": null, "src_document": [{"title": "Early life.", "content": "André-Marie Ampère was born on 20 January 1775 to Jean-Jacques Ampère a prosperous businessman, and Jeanne Antoinette Desutières-Sarcey Ampère, during the height of the French Enlightenment. He spent his childhood and adolescence at the family property at Poleymieux-au-Mont-d'Or near Lyon. Jean-Jacques Ampère, a successful merchant, was an admirer of the philosophy of Jean-Jacques Rousseau, whose theories of education (as outlined in his treatise Émile) were the basis of Ampère's education. Rousseau believed that young boys should avoid formal schooling and pursue instead an \"education direct from nature.\" Ampère's father actualized this ideal by allowing his son to educate himself within the walls of his well-stocked library. French Enlightenment masterpieces such as Georges-Louis Leclerc, comte de Buffon's \"Histoire naturelle, générale et particulière\" (begun in 1749) and Denis Diderot and Jean le Rond d'Alembert's \"Encyclopédie\" (volumes added between 1751 and 1772) thus became Ampère's schoolmasters. The young Ampère, however, soon resumed his Latin lessons, which enabled him to master the works of Leonhard Euler and Daniel Bernoulli.", "section_level": 1}, {"title": "French Revolution.", "content": "In addition, Ampère used his access to the latest books to begin teaching himself advanced mathematics at age 12. In later life Ampère claimed that he knew as much about, mathematics and science when he was eighteen as ever he knew; but, a polymath, his reading embraced history, travels, poetry, philosophy, and the natural sciences. His mother was a devout woman, so Ampère was also initiated into the Catholic faith along with Enlightenment science. The French Revolution (1789–99) that began during his youth was also influential: Ampère's father was called into public service by the new revolutionary government, becoming a justice of the peace in a small town near Lyon. When the Jacobin faction seized control of the Revolutionary government in 1792, his father Jean-Jacques Ampère resisted the new political tides, and he was guillotined on 24 November 1793, as part of the Jacobin purges of the period. In 1796 Ampère met Julie Carron, and in 1799 they were married. André-Marie Ampère took his first regular job in 1799 as a mathematics teacher, which gave him the financial security to marry Carron and father his first child, Jean-Jacques (named after his father), the next year. (Jean-Jacques Ampère eventually achieved his own fame as a scholar of languages.) Ampère's maturation corresponded with the transition to the Napoleonic regime in France, and the young father and teacher found new opportunities for success within the technocratic structures favoured by the new French First Consul. In 1802 Ampère was appointed a professor of physics and chemistry at the École Centrale in Bourg-en-Bresse, leaving his ailing wife and infant son Jean-Jacques Antoine Ampère in Lyon. He used his time in Bourg to research mathematics, producing \"Considérations sur la théorie mathématique de jeu\" (1802; \"Considerations on the Mathematical Theory of Games\"), a treatise on mathematical probability that he sent to the Paris Academy of Sciences in 1803.", "section_level": 1}, {"title": "Teaching career.", "content": "After the death of his wife in July 1803, Ampère moved to Paris, where he began a tutoring post at the new École Polytechnique in 1804. Despite his lack of formal qualifications, Ampère was appointed a professor of mathematics at the school in 1809. As well as holding positions at this school until 1828, in 1819 and 1820 Ampère offered courses in philosophy and astronomy, respectively, at the University of Paris, and in 1824 he was elected to the prestigious chair in experimental physics at the Collège de France. In 1814 Ampère was invited to join the class of mathematicians in the new \"Institut Impérial\", the umbrella under which the reformed state Academy of Sciences would sit. Ampère engaged in a diverse array of scientific inquiries during the years leading up to his election to the academy—writing papers and engaging in topics from mathematics and philosophy to chemistry and astronomy, which was customary among the leading scientific intellectuals of the day. Ampère claimed that \"at eighteen years he found three culminating points in his life, his First Communion, the reading of Antoine Leonard Thomas's \"Eulogy of Descartes\", and the Taking of the Bastille. On the day of his wife's death he wrote two verses from the Psalms, and the prayer, 'O Lord, God of Mercy, unite me in Heaven with those whom you have permitted me to love on earth.' In times of duress he would take refuge in the reading of the Bible and the Fathers of the Church.\" For a time he took into his family the young student Frédéric Ozanam (1813–1853), one of the founders of the Conference of Charity, later known as the Society of Saint Vincent de Paul. Through Ampère, Ozanam had contact with leaders of the neo-Catholic movement, such as François-René de Chateaubriand, Jean-Baptiste Henri Lacordaire, and Charles Forbes René de Montalembert. Ozanam was beatified by Pope John Paul II in 1998.", "section_level": 1}, {"title": "Work in electromagnetism.", "content": "In September 1820, Ampère's friend and eventual eulogist François Arago showed the members of the French Academy of Sciences the surprising discovery of Danish physicist Hans Christian Ørsted that a magnetic needle is deflected by an adjacent electric current. Ampère began developing a mathematical and physical theory to understand the relationship between electricity and magnetism. Furthering Ørsted's experimental work, Ampère showed that two parallel wires carrying electric currents attract or repel each other, depending on whether the currents flow in the same or opposite directions, respectively - this laid the foundation of electrodynamics. He also applied mathematics in generalizing physical laws from these experimental results. The most important of these was the principle that came to be called Ampère's law, which states that the mutual action of two lengths of current-carrying wire is proportional to their lengths and to the intensities of their currents. Ampère also applied this same principle to magnetism, showing the harmony between his law and French physicist Charles Augustin de Coulomb's law of magnetic action. Ampère's devotion to, and skill with, experimental techniques anchored his science within the emerging fields of experimental physics. Ampère also provided a physical understanding of the electromagnetic relationship, theorizing the existence of an \"electrodynamic molecule\" (the forerunner of the idea of the electron) that served as the component element of both electricity and magnetism. Using this physical explanation of electromagnetic motion, Ampère developed a physical account of electromagnetic phenomena that was both empirically demonstrable and mathematically predictive. In 1827 Ampère published his magnum opus, \"Mémoire sur la théorie mathématique des phénomènes électrodynamiques uniquement déduite de l’experience\" (Memoir on the Mathematical Theory of Electrodynamic Phenomena, Uniquely Deduced from Experience), the work that coined the name of his new science, \"electrodynamics\", and became known ever after as its founding treatise. In 1827 Ampère was elected a Foreign Member of the Royal Society and in 1828, a foreign member of the Royal Swedish Academy of Science.", "section_level": 1}, {"title": "Honours.", "content": "", "section_level": 1}, {"title": "Legacy.", "content": "In recognition of his contribution to the creation of modern electrical science, an international convention, signed at the 1881 International Exposition of Electricity, established the ampere as a standard unit of electrical measurement, along with the coulomb, volt, ohm, and watt, which are named, respectively, after Ampère's contemporaries Charles-Augustin de Coulomb of France, Alessandro Volta of Italy, Georg Ohm of Germany, and James Watt of Scotland. Ampère's name is one of the 72 names inscribed on the Eiffel Tower. Several items are named after Ampère; many streets and squares, schools, a Lyon metro station, a mountain on the moon and an electric ferry in Norway. Partial translations: Complete translations:", "section_level": 2}], "src_summary": "André-Marie Ampère (; ; 20 January 177510 June 1836) was a French physicist and mathematician who was one of the founders of the science of classical electromagnetism, which he referred to as \"electrodynamics\". He is also the inventor of numerous applications, such as the solenoid (a term coined by him) and the electrical telegraph. An autodidact, Ampère was a member of the French Academy of Sciences and professor at the École polytechnique and the Collège de France. ", "tgt_summary": null, "id": 4970900}
{"src_title": "Anomie", "tgt_title": null, "src_document": [{"title": "History.", "content": "In 1893 Durkheim introduced the concept of \"anomie\" to describe the mismatch of collective guild labour to evolving societal needs when the guild was homogeneous in its constituency. He equated homogeneous (redundant) skills to \"mechanical solidarity\" whose inertia retarded adaptation. He contrasted this with the self-regulating behaviour of a division of labour based on differences in constituency, equated to \"organic solidarity\", whose lack of inertia made it sensitive to needed changes. Durkheim observed that the conflict between the evolved organic division of labour and the homogeneous mechanical type was such that one could not exist in the presence of the other. When solidarity is organic, anomie is impossible. Sensitivity to mutual needs promotes evolution in the division of labour. \"Producers, being near consumers, can easily reckon the extent of the needs to be satisfied. Equilibrium is established without any trouble and production regulates itself.\" Durkheim contrasted the condition of anomie as being the result of a malfunction of organic solidarity after the transition to mechanical solidarity: Durkheim's use of the term anomie was about the phenomenon of industrialization—mass-regimentation that could not adapt due to its own inertia—its resistance to change, which causes disruptive cycles of collective behavior e.g. economics, due to the necessity of a prolonged buildup of sufficient force or momentum to overcome the inertia. Later in 1897, in his studies of suicide, Durkheim associated anomie to the influence of a lack of norms or norms that were too rigid. But such normlessness or norm-rigidity was a \"symptom of anomie\", caused by the lack of differential adaptation that would enable norms to evolve naturally due to self-regulation, either to develop norms where none existed or to change norms that had become rigid and obsolete. In 1938 Robert K. Merton linked anomie with deviance and argued that the discontinuity between culture and structure have the dysfunctional consequence of leading to deviance within society. He described 5 types of deviance in terms of the acceptance or rejection of social goals and the institutionalized means of achieving them.", "section_level": 1}, {"title": "Etymology.", "content": "The word, \"a reborrowing with French spelling of \"anomy\"\", comes from Greek \"lawlessness\", namely the privative alpha prefix (\"a-\" \"without\"), and \"nomos\" \"law\". The Greeks distinguished between \"nomos\" (, \"law\"), and \"arché\" (, \"starting rule, axiom, principle\"). For example, a monarch is a single ruler but he may still be subject to, and not exempt from, the prevailing laws, i.e. \"nomos\". In the original city state democracy, the majority rule was an aspect of \"arché\" because it was a rule-based, customary system, which might or might not make laws, i.e. \"nomos\". Thus, the original meaning of \"anomie\" defined anything or anyone against or outside the law, or a condition where the current laws were not applied resulting in a state of illegitimacy or lawlessness. The contemporary English understanding of the word \"anomie\" can accept greater flexibility in the word \"norm\", and some have used the idea of normlessness to reflect a similar situation to the idea of anarchy. But, as used by Émile Durkheim and later theorists, \"anomie\" is a reaction against or a retreat from the regulatory social controls of society, and is a completely separate concept from anarchy, which consists of the absence of the roles of rulers and submitted.", "section_level": 1}, {"title": "Social disorder.", "content": "The nineteenth century French pioneer sociologist Émile Durkheim borrowed the word from French philosopher Jean-Marie Guyau and used it in his influential book \"Suicide\" (1897), outlining the social (and not individual) causes of suicide, characterized by a rapid change of the standards or values of societies (often erroneously referred to as normlessness), and an associated feeling of alienation and purposelessness. He believed that \"anomie\" is common when the surrounding society has undergone significant changes in its economic fortunes, whether for better or for worse and, more generally, when there is a significant discrepancy between the ideological theories and values commonly professed and what was actually achievable in everyday life. This was contrary to previous theories on suicide which generally maintained that suicide was precipitated by negative events in a person's life and their subsequent depression. In Durkheim's view, traditional religions often provided the basis for the shared values which the anomic individual lacks. Furthermore, he argued that the division of labor that had been prevalent in economic life since the Industrial Revolution led individuals to pursue egoistic ends rather than seeking the good of a larger community. Robert King Merton also adopted the idea of anomie to develop strain theory, defining it as the discrepancy between common social goals and the legitimate means to attain those goals. In other words, an individual suffering from anomie would strive to attain the common goals of a specific society yet would not be able to reach these goals legitimately because of the structural limitations in society. As a result, the individual would exhibit deviant behavior. Friedrich Hayek notably uses the word \"anomie\" with this meaning. According to one academic survey, psychometric testing confirmed a link between anomie and academic dishonesty among university students, suggesting that universities needed to foster codes of ethics among students in order to curb it. In another study, anomie was seen as a \"push factor\" in tourism. As an older variant, the 1913 \"Webster's Dictionary\" reports use of the word \"anomie\" as meaning \"disregard or violation of the law\" but anomie as a social disorder is not to be confused with anarchy. Proponents of anarchism claim that anarchy does not necessarily lead to anomie and that hierarchical command actually increases lawlessness. Some anarcho-primitivists argue that complex societies, particularly industrial and post-industrial societies, directly cause conditions such as anomie by depriving the individual of self-determination and a relatively small reference group to relate to, such as the band, clan, or tribe.", "section_level": 1}, {"title": "Synnomie.", "content": "Freda Adler coined synnomie as the opposite of anomie. Using Émile Durkheim's concept of social solidarity and collective consciousness, Adler defined synnomie as \"a congruence of norms to the point of harmonious accommodation\". Adler described societies in a synnomie state as \"characterized by norm conformity, cohesion, intact social controls and norm integration.\" Social institutions such as the family, religion, and communities largely serve as sources of norms and social control to maintain a synnomic society.", "section_level": 1}, {"title": "In literature, film, and theatre.", "content": "In Albert Camus's existentialist novel \"The Stranger\", the bored, alienated protagonist Meursault struggles to construct an individual system of values as he responds to the disappearance of the old. He exists largely in a state of anomie, as seen from the apathy evinced in the opening lines: \"\" (\"Today mum died. Or maybe yesterday, I don't know\"). Fyodor Dostoyevsky expressed a similar concern about anomie in his novel \"The Brothers Karamazov\". The Grand Inquisitor remarks that in the absence of God and immortal life, everything would be lawful. In other words, that any act becomes thinkable, that there is no moral compass, which leads to apathy and detachment.", "section_level": 1}], "src_summary": "Anomie () is a societal condition defined by an uprooting or breakdown of any moral values, standards, or guidance for individuals to follow. Anomie may evolve from conflict of belief systems and causes breakdown of social bonds between an individual and the community (both economic and primary socialization). In a person this can progress into a dysfunction in ability to integrate within normative situations of their social world - e.g., an unruly personal scenario that results in fragmentation of social identity and rejection of values. ", "tgt_summary": null, "id": 4970901}
{"src_title": "Alexandre Dumas fils", "tgt_title": null, "src_document": [{"title": "Biography.", "content": "Dumas was born in Paris, France, the illegitimate child of (1794–1868), a dressmaker, and novelist Alexandre Dumas. In 1831 his father legally recognized him and ensured that the young Dumas received the best education possible at the \"Institution Goubaux\" and the \"Collège Bourbon\". At that time, the law allowed the elder Dumas to take the child away from his mother. Her agony inspired the younger Dumas to write about tragic female characters. In almost all of his writings, he emphasized the moral purpose of literature; in his play \"The Illegitimate Son\" (1858) he espoused the belief that if a man fathers an illegitimate child, then he has an obligation to legitimize the child and marry the woman (see Illegitimacy in fiction). At boarding schools, he was constantly taunted by his classmates because of his family situation. These issues profoundly influenced his thoughts, behaviour, and writing. Dumas' paternal great-grandparents were Marquis Alexandre-Antoine Davy de la Pailleterie, a French nobleman and \"Général commissaire\" in the Artillery in the colony of Saint-Domingue—now Haiti—and Marie-Cessette Dumas, an African slave. Their son Thomas-Alexandre Dumas became a high-ranking general of Revolutionary France. In 1844, Dumas moved to Saint-Germain-en-Laye, near Paris, to live with his father. There he met Marie Duplessis, a young courtesan who would be the inspiration for the character Marguerite Gauthier in his romantic novel \"La Dame aux camélias\" (\"The Lady of the Camellias\"). Adapted into a play, it was titled \"Camille\" in English and became the basis for Verdi's 1853 opera, \"La traviata\", Duplessis undergoing yet another name change, this time to Violetta Valéry. Although he admitted that he had done the adaptation because he needed the money, he had great success with the play, which started his career as a dramatist. He was not only more renowned than his father during his lifetime, but also dominated the serious French stage for most of the second half of the 19th century. After this, he virtually abandoned writing novels, though his semi-autobiographical \"L'Affaire Clemenceau\" (1867) achieved some solid success. On 31 December 1864, in Moscow, Dumas married Nadezhda von Knorring (1826 – April 1895), daughter of Johan Reinhold von Knorring and widow of Alexander Grigorievich Narishkin. The couple had two daughters: Marie-Alexandrine-Henriette Dumas, born 20 November 1860, who married Maurice Lippmann and was the mother of Serge Napoléon Lippmann (1886–1975) and Auguste Alexandre Lippmann (1881–1960); and Jeanine Dumas (3 May 1867 – 1943), who married Ernest Lecourt d'Hauterive (1864–1957), son of George Lecourt d'Hauterive and his wife Léontine de Leusse. After Nadezhda's death, Dumas married Henriette Régnier de La Brière (1851–1934) in June 1895, without issue. In 1874, he was admitted to the Académie française and in 1894 he was awarded the \"Légion d'honneur\". Dumas died at Marly-le-Roi, Yvelines, on 27 November 1895, and was interred in the Montmartre Cemetery in Paris. His grave is some 100 metres away from that of Marie Duplessis.", "section_level": 1}], "src_summary": "Alexandre Dumas (; 27 July 1824 – 27 November 1895) was a French author and playwright, best known for the romantic novel \"La Dame aux Camélias\" (\"The Lady of the Camellias\"), published in 1848, which was adapted into Giuseppe Verdi's 1853 opera \"La traviata\" (\"The Fallen Woman\"), as well as numerous stage and film productions, usually titled \"Camille\" in English-language versions. ", "tgt_summary": null, "id": 4970902}
{"src_title": "Chemistry of ascorbic acid", "tgt_title": null, "src_document": [{"title": "History.", "content": "The antiscorbutic properties of certain foods were demonstrated in the 18th century by James Lind. In 1907, Axel Holst and Theodor Frølich discovered that the antiscorbutic factor was a water-soluble chemical substance, distinct from the one that prevented beriberi. Between 1928 and 1932, Albert Szent-Györgyi isolated a candidate for this substance, which he called it \"hexuronic acid\", first from plants and later from animal adrenal glands. In 1932 Charles Glen King confirmed that it was indeed the antiscorbutic factor. In 1933, sugar chemist Walter Norman Haworth, working with samples of \"hexuronic acid\" that Szent-Györgyi had isolated from paprika and sent him in the previous year, deduced the correct structure and optical-isomeric nature of the compound, and in 1934 reported its first synthesis. In reference to the compound's antiscorbutic properties, Haworth and Szent-Györgyi proposed to rename it \"a-scorbic acid\" for the compound, and later specifically -ascorbic acid. Because of their work, in 1937 the Nobel Prizes for chemistry and medicine were awarded to Haworth and Szent-Györgyi, respectively.", "section_level": 1}, {"title": "Chemical properties.", "content": "", "section_level": 1}, {"title": "Acidity.", "content": "Ascorbic acid is a vinylogous acid and forms the ascorbate anion when deprotonated on one of the hydroxyls. This property is characteristic of reductones: enediols with a carbonyl group adjacent to the enediol group, namely with the group –C(OH)=C(OH)–C(=O)–. The ascorbate anion is stabilized by electron delocalization that results from resonance between two forms: For this reason, ascorbic acid is much more acidic than would be expected if the compound contained only isolated hydroxyl groups.", "section_level": 2}, {"title": "Salts.", "content": "The ascorbate anion forms salts, such as sodium ascorbate, calcium ascorbate, and potassium ascorbate.", "section_level": 2}, {"title": "Esters.", "content": "Ascorbic acid can also react with organic acids as an alcohol forming esters such as ascorbyl palmitate and ascorbyl stearate.", "section_level": 2}, {"title": "Nucleophilic attack.", "content": "Nucleophilic attack of ascorbic acid on a proton results in a 1,3-diketone:", "section_level": 2}, {"title": "Oxidation.", "content": "The ascorbate ion is the predominant species at typical biological pH values. It is a mild reducing agent and antioxidant. It is oxidized with loss of one electron to form a radical cation and then with loss of a second electron to form dehydroascorbic acid. It typically reacts with oxidants of the reactive oxygen species, such as the hydroxyl radical. Ascorbic acid is special because it can transfer a single electron, owing to the resonance-stabilized nature of its own radical ion, called semidehydroascorbate. The net reaction is: On exposure to oxygen, ascorbic acid will undergo further oxidative decomposition to various products including diketogulonic acid, xylonic acid, threonic acid and oxalic acid. Reactive oxygen species are damaging to animals and plants at the molecular level due to their possible interaction with nucleic acids, proteins, and lipids. Sometimes these radicals initiate chain reactions. Ascorbate can terminate these chain radical reactions by electron transfer. The oxidized forms of ascorbate are relatively unreactive and do not cause cellular damage. However, being a good electron donor, excess ascorbate in the presence of free metal ions can not only promote but also initiate free radical reactions, thus making it a potentially dangerous pro-oxidative compound in certain metabolic contexts. Ascorbic acid and its sodium, potassium, and calcium salts are commonly used as antioxidant food additives. These compounds are water-soluble and, thus, cannot protect fats from oxidation: For this purpose, the fat-soluble esters of ascorbic acid with long-chain fatty acids (ascorbyl palmitate or ascorbyl stearate) can be used as food antioxidants.", "section_level": 2}, {"title": "Other reactions.", "content": "It creates volatile compounds when mixed with glucose and amino acids in 90 °C. It is a cofactor in tyrosine oxidation.", "section_level": 2}, {"title": "Uses.", "content": "", "section_level": 1}, {"title": "Food additive.", "content": "The main use of -ascorbic acid and its salts is as food additives, mostly to combat oxidation. It is approved for this purpose in the EU with E number E300, USA, Australia, and New Zealand)", "section_level": 2}, {"title": "Dietary supplement.", "content": "Another major use of -ascorbic acid is as dietary supplement.", "section_level": 2}, {"title": "Synthesis.", "content": "Natural biosynthesis of vitamin C occurs in many plants, and animals, by a variety of processes.", "section_level": 1}, {"title": "Industrial preparation.", "content": "Eighty percent of the world's supply of ascorbic acid is produced in China. Ascorbic acid is prepared in industry from glucose in a method based on the historical Reichstein process. In the first of a five-step process, glucose is catalytically hydrogenated to sorbitol, which is then oxidized by the microorganism \"Acetobacter suboxydans\" to sorbose. Only one of the six hydroxy groups is oxidized by this enzymatic reaction. From this point, two routes are available. Treatment of the product with acetone in the presence of an acid catalyst converts four of the remaining hydroxyl groups to acetals. The unprotected hydroxyl group is oxidized to the carboxylic acid by reaction with the catalytic oxidant TEMPO (regenerated by sodium hypochlorite — bleaching solution). Historically, industrial preparation via the Reichstein process used potassium permanganate as the bleaching solution. Acid-catalyzed hydrolysis of this product performs the dual function of removing the two acetal groups and ring-closing lactonization. This step yields ascorbic acid. Each of the five steps has a yield larger than 90%. A more biotechnological process, first developed in China in the 1960s, but further developed in the 1990s, bypasses the use of acetone-protecting groups. A second genetically modified microbe species, such as mutant \"Erwinia\", among others, oxidises sorbose into 2-ketogluconic acid (2-KGA), which can then undergo ring-closing lactonization via dehydration. This method is used in the predominant process used by the ascorbic acid industry in China, which supplies 80% of world's ascorbic acid. American and Chinese researchers are competing to engineer a mutant that can carry out a one-pot fermentation directly from glucose to 2-KGA, bypassing both the need for a second fermentation and the need to reduce glucose to sorbitol. There exists a -ascorbic acid, which does not occur in nature but can be synthesized artificially. To be specific, -ascorbate is known to participate in many specific enzyme reactions that require the correct enantiomer (-ascorbate and not -ascorbate). -Ascorbic acid has a specific rotation of [α] = +23°.", "section_level": 2}, {"title": "Determination.", "content": "The traditional way to analyze the ascorbic acid content is the process of titration with an oxidizing agent, and several procedures have been developed. The popular iodometry approach uses iodine in the presence of a starch indicator. Iodine is reduced by ascorbic acid, and, when all the ascorbic acid has reacted, the iodine is then in excess, forming a blue-black complex with the starch indicator. This indicates the end-point of the titration. As an alternative, ascorbic acid can be treated with iodine in excess, followed by back titration with sodium thiosulfate using starch as an indicator. This iodometric method has been revised to exploit reaction of ascorbic acid with iodate and iodide in acid solution. Electrolyzing the solution of potassium iodide produces iodine, which reacts with ascorbic acid. The end of process is determined by potentiometric titration in a manner similar to Karl Fischer titration. The amount of ascorbic acid can be calculated by Faraday's law. Another alternative uses \"N\"-bromosuccinimide (NBS) as the oxidizing agent, in the presence of potassium iodide and starch. The NBS first oxidizes the ascorbic acid; when the latter is exhausted, the NBS liberates the iodine from the potassium iodide, which then forms the blue-black complex with starch.", "section_level": 2}], "src_summary": "Ascorbic acid is an organic compound with formula, originally called hexuronic acid. It is a white solid, but impure samples can appear yellowish. It dissolves well in water to give mildly acidic solutions. It is a mild reducing agent. ", "tgt_summary": null, "id": 4970903}
{"src_title": "BeOS", "tgt_title": null, "src_document": [{"title": "History.", "content": "Initially designed to run on AT&T Hobbit-based hardware, BeOS was later modified to run on PowerPC-based processors: first Be's own systems, later Apple Inc.'s PowerPC Reference Platform and Common Hardware Reference Platform, with the hope that Apple would purchase or license BeOS as a replacement for its aging Classic Mac OS. Apple CEO Gil Amelio started negotiations to buy Be Inc., but negotiations stalled when Be CEO Jean-Louis Gassée wanted $300 million; Apple was unwilling to offer any more than $125 million. Apple's board of directors decided NeXTSTEP was a better choice and purchased NeXT in 1996 for $429 million, bringing back Apple co-founder Steve Jobs. In 1997, Power Computing began bundling BeOS (on a CD for optional installation) with its line of PowerPC-based Macintosh clones. These systems could dual boot either the Classic Mac OS or BeOS, with a start-up screen offering the choice. Due to Apple's moves and the mounting debt of Be Inc., BeOS was soon ported to the Intel x86 platform with its R3 release in March 1998. Through the late 1990s, BeOS managed to create a niche of followers, but the company failed to remain viable. Be Inc. also released a stripped-down, but free, copy of BeOS R5 known as BeOS Personal Edition (BeOS PE). BeOS PE could be started from within Microsoft Windows or Linux, and was intended to nurture consumer interest in its product and give developers something to tinker with. Be Inc. also released a stripped-down version of BeOS for Internet Appliances (BeIA), which soon became the company's business focus in place of BeOS. In 2001 Be's copyrights were sold to Palm, Inc. for some $11 million. BeOS R5 is considered the last official version, but BeOS R5.1 \"Dano\", which was under development before Be's sale to Palm and included the BeOS Networking Environment (BONE) networking stack, was leaked to the public shortly after the company's demise. In 2002, Be Inc. sued Microsoft claiming that Hitachi had been dissuaded from selling PCs loaded with BeOS, and that Compaq had been pressured not to market an Internet appliance in partnership with Be. Be also claimed that Microsoft acted to artificially depress Be Inc.'s initial public offering (IPO). The case was eventually settled out of court for $23.25 million with no admission of liability on Microsoft's part. After the split from Palm, PalmSource used parts of BeOS's multimedia framework for its failed Palm OS Cobalt product. With the takeover of PalmSource, the BeOS rights now belong to Access Co.", "section_level": 1}, {"title": "Continuation and clones.", "content": "In the years that followed the demise of Be Inc. a handful of projects formed to recreate BeOS or key elements of the OS with the eventual goal of then continuing where Be Inc. left off. This was facilitated by the fact that Be Inc. released some components of BeOS under a free licence. Here is a list of these projects: Zeta was a commercially available operating system based on the BeOS R5.1 codebase. Originally developed by yellowTAB, the operating system was then distributed by magnussoft. During development by yellowTAB, the company received criticism from the BeOS community for refusing to discuss its legal position with regard to the BeOS codebase (perhaps for contractual reasons). Access Co. (which bought PalmSource, until then the holder of the intellectual property associated with BeOS) has since declared that yellowTAB had no right to distribute a modified version of BeOS, and magnussoft has ceased distribution of the operating system.", "section_level": 2}, {"title": "Products using BeOS.", "content": "BeOS (and now Zeta) continue to be used in media appliances, such as the Edirol DV-7 video editors from Roland Corporation, which run on top of a modified BeOS and the Tunetracker Radio Automation software that used to run it on BeOS and Zeta, and it was also sold as a \"Station-in-a-Box\" with the Zeta operating system included. In 2015, Tunetracker released Haiku distribution on USB flash disk bundled with its broadcasting software. The Tascam SX-1 digital audio recorder runs a heavily modified version of BeOS that will only launch the recording interface software. iZ Technology Corporation sells the RADAR 24, RADAR V and RADAR Studio, hard disk-based, 24-track professional audio recorders based on BeOS 5, although the newer RADAR 6 is not based on BeOS. Magicbox, a manufacturer of signage and broadcast display machines, uses BeOS to power their Aavelin product line. Final Scratch, a 12-inch vinyl timecode record-driven DJ software/hardware system, was first developed on BeOS. The \"ProFS\" version was sold to a few dozen DJs prior to the 1.0 release, which ran on a Linux virtual partition.", "section_level": 1}], "src_summary": "BeOS is an operating system for personal computers first developed by Be Inc. in 1991. It was first written to run on BeBox hardware. BeOS was built for digital media work and was written to take advantage of modern hardware facilities such as symmetric multiprocessing by utilizing modular I/O bandwidth, pervasive multithreading, preemptive multitasking and a 64-bit journaling file system known as BFS. The BeOS GUI was developed on the principles of clarity and a clean, uncluttered design. ", "tgt_summary": null, "id": 4970904}
{"src_title": "Belgian euro coins", "tgt_title": null, "src_document": [{"title": "Belgian euro design.", "content": "For images of the common side and a detailed description of the coins, see euro coins. In Belgium, the euro was introduced in 2002. However, the first sets of coins were minted, as preparation, in 1999. Hence the first euro coins of Belgium are marked 1999, not 2002.", "section_level": 1}, {"title": "Reign of Albert II.", "content": "", "section_level": 2}, {"title": "First series (1999–2007).", "content": "Belgian euro coins dated 1999–2007 have the portrait of King Albert II. Prior to 2007, the old common side showing national borders was used, but the 2007 coins used the new common side without borders.", "section_level": 3}, {"title": "Second series (2008).", "content": "In order to conform to the common guidelines on the design of national faces of coins, Belgium updated the design of the Belgian national face of euro coins to be produced from 2008. Coins from previous years featuring the old Belgian national face remain valid. The changes are: As from 2007, the Belgian euro coins also adopted the new common map like the rest of the eurozone countries. A proportion of the Belgian 2 euro coins -common part, the map looks smooth, whereas, the same map on the euros coming from other eurozone countries is dotted. Belgium is the second state in the EMU, after Finland, to, from 2008 on, change the design of their standard circulation euro coins in accordance with recommendations defined by the Economic and Financial Affairs Council of the European Union.", "section_level": 3}, {"title": "Amendment (2009-2013).", "content": "The 2008 portrait did not comply with previous decisions by the ECOFIN in 2005 and 2008. Therefore, an amendment was made, which reverted to the portrait of Albert II found in the 2002 series. Mint marks, year and stars remain the same. Some collectors consider this as a third series but since unlike all series it was not published in the official journal of the European Union, it is actually an amendment and not a new series.", "section_level": 3}, {"title": "Reign of Philippe.", "content": "", "section_level": 2}, {"title": "Third series (2014–present).", "content": "Following the accession of King Philippe after the abdication of Albert II, new distinctive sides were added depicting the new monarch. Coins with the new obverse were struck from 4 February 2014. The obverses were designed by Luc Luycx.", "section_level": 3}, {"title": "Circulating mintage quantities.", "content": "The following table shows the mintage quantity for all Belgian euro coins, per denomination, per year.", "section_level": 2}, {"title": "Belgian proof set.", "content": "Each year the Royal Belgian Mint issues a limited edition of its euro coins in proof quality.", "section_level": 1}, {"title": "Other commemorative coins (collectors' coins).", "content": "Belgium has a good collection of euro commemorative coins, solely in silver and gold. Their face values range from 10 euros to 100 euros. This is mainly done as a legacy of old national practice of minting gold and silver coins. These coins are not really intended to be used as means of payment, so generally they do not circulate.", "section_level": 1}], "src_summary": "Belgian euro coins feature only a single design for all eight coins: the portrait or effigy of the incumbent King of the Belgians. Previously, all Belgian euros depicted King Albert II and his royal monogram. Current coins depict King Philippe. Also part of the design by Jan Alfons Keustermans are the 12 stars of the EU and the year of imprint.", "tgt_summary": null, "id": 4970905}
{"src_title": "Bosnian language", "tgt_title": null, "src_document": [{"title": "History.", "content": "", "section_level": 1}, {"title": "Standardization.", "content": "Although Bosnians are, at the level of vernacular idiom, linguistically more homogeneous than either Serbians or Croatians, unlike those nations they failed to codify a standard language in the 19th century, with at least two factors being decisive: The literature of the so-called \"Bosnian revival\" at the start of the 20th century was written in an idiom that was closer to the Croatian standard than to the Serbian one: it was a western Shtokavian dialect with an Ijekavian accent and used a Latin script, but had recognizable Bosnian lexical traits. The main authors were the polymath, politician and poet Safvet-beg Bašagić and the storyteller Edhem Mulabdić. The modern Bosnian standard took shape in the 1990s and 2000s. Lexically, Islamic-Oriental loanwords are more frequent; phonetically: the phoneme /x/ (letter \"h\") is reinstated in many words as a distinct feature of vernacular Bosniak speech and language tradition; also, there are some changes in grammar, morphology and orthography that reflect the Bosniak pre-World War I literary tradition, mainly that of the Bosniak renaissance at the beginning of the 20th century.", "section_level": 2}, {"title": "Controversy and recognition.", "content": "The name \"Bosnian language\" is a controversial issue for some Croats and Serbs, who also refer to it as the \"Bosniak\" language ( / ; ). Bosniak linguists however insist that the only legitimate name is \"Bosnian\" language (\"\"), and that that is the name that both Croats and Serbs should use. The controversy arises because the name \"Bosnian\" may seem to imply that it is the language of all Bosnians, while Bosnian Croats and Serbs reject that designation for their idioms. The language is called \"Bosnian language\" in the 1995 Dayton Accords and is concluded by observers to have received legitimacy and international recognition at the time. The International Organization for Standardization (ISO), United States Board on Geographic Names (BGN), and the Permanent Committee on Geographical Names (PCGN) recognize the Bosnian language. Furthermore, the status of the Bosnian language is also recognized by bodies such as the United Nations, UNESCO, and translation and interpreting accreditation agencies, including internet translation services. Most English-speaking language encyclopedias (Routledge, Glottolog, Ethnologue, etc.) register the language solely as \"Bosnian\" language. The Library of Congress registered the language as \"Bosnian\" and gave it an ISO-number. The Slavic language institutes in English-speaking countries offer courses in \"Bosnian\" or \"Bosnian/Croatian/Serbian\" language, not in \"Bosniak\" language (e.g. Columbia, Cornell, Chicago, Washington, Kansas). The same thing in German-speaking countries, where the language is taught under the name ', not'(e.g. Vienna, Graz, Trier) with very few exceptions. Some Croatian linguists (Zvonko Kovač, Ivo Pranjković, Josip Silić) support the name \"Bosnian\" language, whereas others (Radoslav Katičić, Dalibor Brozović, Tomislav Ladan) hold that the term \"Bosnian language\" is the only one appropriate and that accordingly the terms Bosnian language and Bosniak language refer to two different things. The Croatian state institutions, such as the Central Bureau of Statistics, use both terms: \"Bosniak\" language was used in the 2001 census, while the census in 2011 used the term \"Bosnian\" language. The majority of Serbian linguists hold that the term \"Bosniak language\" is the only one appropriate, which was agreed as early as 1990. The original form of The Constitution of the Federation of Bosnia and Herzegovina called the language \"Bosniac language\", until 2002 when it was changed in Amendment XXIX of the Constitution of the Federation by Wolfgang Petritsch. The original text of the Constitution of the Federation of Bosnia and Herzegovina was agreed in Vienna, and was signed by Krešimir Zubak and Haris Silajdžić on March 18, 1994. The constitution of, the Serb-dominated entity within Bosnia and Herzegovina, did not recognize any language or ethnic group other than Serbian. Bosniaks were mostly expelled from the territory controlled by the Serbs from 1992, but immediately after the war they demanded the restoration of their civil rights in those territories. The Bosnian Serbs refused to make reference to the Bosnian language in their constitution and as a result had constitutional amendments imposed by High Representative Wolfgang Petritsch. However, the constitution of refers to it as the \"Language spoken by Bosniaks\", because the Serbs were required to recognise the language officially, but wished to avoid recognition of its name. Serbia includes the Bosnian language as an elective subject in primary schools. Montenegro officially recognizes the Bosnian language: its 2007 Constitution specifically states that although Montenegrin is the official language, Serbian, Bosnian, Albanian and Croatian are also in official use.", "section_level": 2}, {"title": "Differences between Bosnian, Croatian and Serbian.", "content": "The differences between the Bosnian, Serbian, and Croatian literary standards are minimal. Although Bosnian employs more Turkish, Persian, and Arabic loanwords—commonly called orientalisms—it is very similar to both Serbian and Croatian in its written and spoken form. \"Lexical differences between the ethnic variants are extremely limited, even when compared with those between closely related Slavic languages (such as standard Czech and Slovak, Bulgarian and Macedonian), and grammatical differences are even less pronounced. More importantly, complete understanding between the ethnic variants of the standard language makes translation and second language teaching impossible.\" The Bosnian language, as a new normative register of the Shtokavian dialect, was officially introduced in 1996 with the publication of'in Sarajevo. According to that work, Bosnian differed from Serbian and Croatian on some main linguistic characteristics, such as: sound formats in some words, especially \"h\" (' versus Serbian '); substantial and deliberate usage of Oriental (\"Turkish\") words; spelling of future tense (') as in Croatian but not Serbian (') (both forms have the same pronunciation). 2018, in the new issue of ', words without \"h\" are accepted due to their prevalence in language practice.", "section_level": 1}], "src_summary": "The Bosnian language (; \"bosanski\" / босански ) is the standardized variety of Serbo-Croatian mainly used by Bosniaks. Bosnian is one of three such varieties considered official languages of Bosnia and Herzegovina, along with Croatian and Serbian. It is also an officially recognized minority language in Serbia, Montenegro, North Macedonia and Kosovo. ", "tgt_summary": null, "id": 4970906}
{"src_title": "Urtica", "tgt_title": null, "src_document": [{"title": "Description.", "content": "\"Urtica\" species grow as annuals or perennial herbaceous plants, rarely shrubs. They can reach, depending on the type, location and nutrient status, a height of. The perennial species have underground rhizomes. The green parts have stinging hairs. Their often quadrangular stems are unbranched or branched, erect, ascending or spreading. Most leaves and stalks are arranged across opposite sides of the stem. The leaf blades are elliptic, lanceolate, ovate or circular. The leaf blades usually have three to five, rarely up to seven veins. The leaf margin is usually serrate to more or less coarsely toothed. The often-lasting bracts are free or fused to each other. The cystoliths are extended to more or less rounded. In 1874, while in Collioure (south of France), French botanist Charles Naudin discovered that strong winds during 24 hours made the stinging hairs of \"Urtica\" harmless for a whole week.", "section_level": 1}, {"title": "Species.", "content": "A large number of species included within the genus in the older literature are now recognized as synonyms of \"Urtica dioica\". Some of these taxa are still recognized as subspecies. Species in the genus \"Urtica\", and their primary natural ranges, include:", "section_level": 1}, {"title": "Ecology.", "content": "Due to the stinging hairs, \"Urtica\" species are rarely eaten by herbivores, but rather provide shelter for insects, such as aphids, butterfly larvae, and moths.", "section_level": 1}, {"title": "Uses.", "content": "Fabric woven of nettle fiber was found in burial sites dating to the Bronze Age, and in clothing fabric, sailcloth, fishing nets, and paper by undeveloped communities. In New Zealand, \"U. ferox\" is classified among poisonous plants, most commonly upon skin contact. \"Urtica\", called \"kopriva\" in Bulgarian and Slovenian, and \"urzica\" in Romanian, is an ingredient in soups, omelettes, banitsa, purée, and other dishes. In Mazandaran, northern Iran, a soup (Āsh) is made using this plant. Nettles were used in traditional practices to make nettle tea, juice, and ale, and to preserve cheeses, such as in Cornish Yarg.", "section_level": 1}, {"title": "In folklore.", "content": "Nettles have many folklore traditions associated with them. The folklore mainly relates to the stinging nettle (\"Urtica dioica\").", "section_level": 1}, {"title": "Literature.", "content": "", "section_level": 2}, {"title": "Asian.", "content": "Milarepa, the great Tibetan ascetic and saint, was reputed to have survived his decades of solitary meditation by subsisting on nothing but nettles; his hair and skin turned green and he lived to the age of 83.", "section_level": 3}, {"title": "Caribbean.", "content": "The Caribbean trickster figure Anansi appears in a story about nettles, in which he has to chop down a huge nettle patch in order to win the hand of the king's daughter.", "section_level": 3}, {"title": "European.", "content": "An old Scots rhyme about the nettle: Coo, cow, and stoo are all Scottish for cut back or crop (although, curiously, another meaning of \"stoo\" is to throb or ache), while \"laich\" means short or low to the ground. Given the repetition of \"early,\" presumably this is advice to harvest nettles first thing in the morning and to cut them back hard [which seems to contradict the advice of the Royal Horticultural Society]. A well-known English rhyme about the stinging nettle is: In Hans Christian Andersen's fairy-tale \"The Wild Swans,\" the princess had to weave coats of nettles to break the spell on her brothers.", "section_level": 3}], "src_summary": "Urtica is a genus of flowering plants in the family Urticaceae. Many species have stinging hairs and may be called nettles or stinging nettles, although the latter name applies particularly to \"Urtica dioica\". ", "tgt_summary": null, "id": 4970907}
{"src_title": "Fagaceae", "tgt_title": null, "src_document": [{"title": "Classification.", "content": "The Fagaceae are often divided into five or six subfamilies and are generally accepted to include 8 (to 10) genera (listed below). Monophyly of the Fagaceae is strongly supported by both morphological (especially fruit morphology) and molecular data. The Southern Hemisphere genus \"Nothofagus,\" commonly the southern beeches, was historically placed in the Fagaceae sister to the genus \"Fagus\", but recent molecular evidence suggests otherwise. While \"Nothofagus\" shares a number of common characteristics with the Fagaceae, such as cupule fruit structure, it differs significantly in a number of ways, including distinct stipule and pollen morphology, as well as having a different number of chromosomes. The currently accepted view by systematic botanists is to place \"Nothofagus\" in its own family, Nothofagaceae.", "section_level": 1}, {"title": "Subfamilies and genera.", "content": "The \"Quercus\" subgenus \"Cyclobalanopsis\" is treated as a distinct genus by the \"Flora of China\", but as a subgenus by most taxonomists. The genus \"Nothofagus\" (southern beeches; about 40 species from the Southern Hemisphere), formerly included in the Fagaceae, is now treated in the separate family Nothofagaceae.", "section_level": 1}, {"title": "Distribution.", "content": "The Fagaceae are widely distributed across the Northern Hemisphere. Genus-level diversity is concentrated in Southeast Asia, where most of the extant genera are thought to have evolved before migrating to Europe and North America (via the Bering Land Bridge). Members of the Fagaceae (such as \"Fagus grandifolia\", \"Castanea dentata\" and \"Quercus alba\" in the Northeastern United States, or \"Fagus sylvatica\", \"Quercus robur\" and \"Q. petraea\" in Europe) are often ecologically dominant in northern temperate forests.", "section_level": 1}, {"title": "Systematics.", "content": "Modern molecular phylogenetics suggest the following relationships:", "section_level": 1}], "src_summary": "Fagaceae is a family of flowering plants that includes beeches and oaks, and comprises eight genera with about 927 species. The Fagaceae are deciduous or evergreen trees and shrubs, characterized by alternate simple leaves with pinnate venation, unisexual flowers in the form of catkins, and fruit in the form of cup-like (cupule) nuts. Their leaves are often lobed and both petioles and stipules are generally present. Leaf characteristics of Fagaceae can be very similar to those of Rosaceae and other rose motif families. Their fruits lack endosperm and lie in a scaly or spiny husk that may or may not enclose the entire nut, which may consist of one to seven seeds. In the oaks, genus \"Quercus\", the fruit is a non-valved nut (usually containing one seed) called an acorn. The husk of the acorn in most oaks only forms a cup in which the nut sits. Other members of the family have fully enclosed nuts. Fagaceae is one of the most ecologically important woody plant families in the Northern Hemisphere, as oaks form the backbone of temperate forest in North America, Europe, and Asia and one of the most significant sources of wildlife fodder. ", "tgt_summary": null, "id": 4970908}
{"src_title": "Byte", "tgt_title": null, "src_document": [{"title": "History.", "content": "The term \"byte\" was coined by Werner Buchholz in June 1956, during the early design phase for the IBM Stretch computer, which had addressing to the bit and variable field length (VFL) instructions with a byte size encoded in the instruction. It is a deliberate respelling of \"bite\" to avoid accidental mutation to \"bit\". Another origin of \"byte\" for bit groups smaller than a computers's word size, and in particular groups of four bits, is on record by Louis G. Dooley, who claimed he coined the term while working with Jules Schwartz and Dick Beeler on an air defense system called SAGE at MIT Lincoln Laboratory in 1956 or 1957, which was jointly developed by Rand, MIT, and IBM. Later on, Schwartz's language JOVIAL actually used the term, but the author recalled vaguely that it was derived from AN/FSQ-31. Early computers used a variety of four-bit binary-coded decimal (BCD) representations and the six-bit codes for printable graphic patterns common in the U.S. Army (FIELDATA) and Navy. These representations included alphanumeric characters and special graphical symbols. These sets were expanded in 1963 to seven bits of coding, called the American Standard Code for Information Interchange (ASCII) as the Federal Information Processing Standard, which replaced the incompatible teleprinter codes in use by different branches of the U.S. government and universities during the 1960s. ASCII included the distinction of upper- and lowercase alphabets and a set of control characters to facilitate the transmission of written language as well as printing device functions, such as page advance and line feed, and the physical or logical control of data flow over the transmission media. During the early 1960s, while also active in ASCII standardization, IBM simultaneously introduced in its product line of System/360 the eight-bit Extended Binary Coded Decimal Interchange Code (EBCDIC), an expansion of their six-bit binary-coded decimal (BCDIC) representations used in earlier card punches. The prominence of the System/360 led to the ubiquitous adoption of the eight-bit storage size, while in detail the EBCDIC and ASCII encoding schemes are different. In the early 1960s, AT&T introduced digital telephony on long-distance trunk lines. These used the eight-bit μ-law encoding. This large investment promised to reduce transmission costs for eight-bit data. The development of eight-bit microprocessors in the 1970s popularized this storage size. Microprocessors such as the Intel 8008, the direct predecessor of the 8080 and the 8086, used in early personal computers, could also perform a small number of operations on the four-bit pairs in a byte, such as the decimal-add-adjust (DAA) instruction. A four-bit quantity is often called a nibble, also \"nybble\", which is conveniently represented by a single hexadecimal digit. The term \"octet\" is used to unambiguously specify a size of eight bits. It is used extensively in protocol definitions. Historically, the term \"octad\" or \"octade\" was used to denote eight bits as well at least in Western Europe; however, this usage is no longer common. The exact origin of the term is unclear, but it can be found in British, Dutch, and German sources of the 1960s and 1970s, and throughout the documentation of Philips mainframe computers.", "section_level": 1}, {"title": "Unit symbol.", "content": "The unit symbol for the byte is specified in IEC 80000-13, IEEE 1541 and the Metric Interchange Format as the upper-case character \"B\". In contrast, IEEE 1541 specifies the lower case character \"b\" as the symbol for the bit, but IEC 80000-13 and Metric-Interchange-Format specify the symbol as \"bit\", providing disambiguation from B for byte. In the International System of Quantities (ISQ), B is the symbol of the \"bel\", a unit of logarithmic power ratios named after Alexander Graham Bell, creating a conflict with the IEC specification. However, little danger of confusion exists, because the bel is a rarely used unit. It is used primarily in its decadic fraction, the decibel (dB), for signal strength and sound pressure level measurements, while a unit for one tenth of a byte, the decibyte, and other fractions, are only used in derived units, such as transmission rates. The lowercase letter o for octet is defined as the symbol for octet in IEC 80000-13 and is commonly used in languages such as French and Romanian, and is also combined with metric prefixes for multiples, for example ko and Mo. The usage of the term \"octad(e)\" for eight bits is no longer common.", "section_level": 1}, {"title": "Unit multiples.", "content": "Despite standardization efforts, ambiguity still exists in the meanings of the SI (or metric) prefixes used with the unit byte, especially concerning the prefixes \"kilo\" (k or K), \"mega\" (M), and \"giga\" (G). Computer memory has a binary architecture in which multiples are expressed in powers of 2. In some fields of the software and computer hardware industries a binary prefix is used for bytes and bits, while producers of computer storage devices practice adherence to decimal SI multiples. For example, a computer disk drive capacity of 100 gigabytes is specified when the disk contains 100 billion bytes of storage space, which is the equivalent of approximately 93 gibibytes using the binary prefix \"gibi\". While the numerical difference between the decimal and binary interpretations is relatively small for the prefixes kilo and mega, it grows to over 20% for prefix yotta. The linear–log graph illustrates the difference versus storage size up to an exabyte.", "section_level": 1}, {"title": "Common uses.", "content": "Many programming languages defined the data type \"byte\". The C and C++ programming languages define \"byte\" as an \"\"addressable unit of data storage large enough to hold any member of the basic character set of the execution environment\"\" (clause 3.6 of the C standard). The C standard requires that the integral data type \"unsigned char\" must hold at least 256 different values, and is represented by at least eight bits (clause 5.2.4.2.1). Various implementations of C and C++ reserve 8, 9, 16, 32, or 36 bits for the storage of a byte. In addition, the C and C++ standards require that there are no gaps between two bytes. This means every bit in memory is part of a byte. Java's primitive codice_1 data type is always defined as consisting of 8 bits and being a signed data type, holding values from −128 to 127. .NET programming languages, such as C#, define both an unsigned codice_1 and a signed codice_3, holding values from 0 to 255, and −128 to 127, respectively. In data transmission systems, the byte is defined as a contiguous sequence of bits in a serial data stream representing the smallest distinguished unit of data. A transmission unit might include start bits, stop bits, or parity bits, and thus could vary from 7 to 12 bits to contain a single 7-bit ASCII code.", "section_level": 1}], "src_summary": "The size of the byte has historically been hardware dependent and no definitive standards existed that mandated the size. Sizes from 1 to 48 bits have been used. The six-bit character code was an often used implementation in early encoding systems and computers using six-bit and nine-bit bytes were common in the 1960s. These systems often had memory words of 12, 18, 24, 30, 36, 48, or 60 bits, corresponding to 2, 3, 4, 5, 6, 8, or 10 six-bit bytes. In this era, bit groupings in the instruction stream were often referred to as \"syllables\" or \"slab\", before the term \"byte\" became common. ", "tgt_summary": null, "id": 4970909}
{"src_title": "Baden", "tgt_title": null, "src_document": [{"title": "History.", "content": "The margraves of Baden originated from the House of Zähringen. Baden is named after the margraves' residence, in Baden-Baden. Hermann II of Baden first claimed the title of Margrave of Baden in 1112. A united Margraviate of Baden existed from this time until 1535, when it was split into the two Margraviates of Baden-Durlach and Baden-Baden. Following a devastating fire in Baden-Baden in 1689, the capital was moved to Karlsruhe. The two parts were reunited in 1771 under Margrave Charles Frederick. The restored Margraviate of Baden was elevated to the status of electorate in 1803. In 1806, the Electorate of Baden, receiving territorial additions, became the Grand Duchy of Baden. The Grand Duchy of Baden was a state within the German Confederation until 1866 and the German Empire until 1918, succeeded by the Republic of Baden within the Weimar Republic and Nazi Germany. From 1945 to 1952, South Baden and Württemberg-Baden were territories under French and American occupation, respectively. They were united with Württemberg-Hohenzollern to form the modern Federal State of Baden-Württemberg in 1952.", "section_level": 1}, {"title": "Geography.", "content": "Baden lies in the southwest of Germany, with most of its major cities on the Upper Rhine Plain. Bounded by Lake Constance on the south and by the river Rhine on the south and west, the region of Baden stretches from the Linzgau, Lörrach and Freiburg im Breisgau to Karlsruhe and then on to Mannheim, leading to the Main and Tauber rivers. To its west lies the French historical region of Alsace, to its south Switzerland, the Palatinate to its northwest, Hesse to the north, and parts of Bavaria to the northeast. Its eastern border with the region of Württemberg runs from the Kraichgau through the Black Forest, and from some parts of the forest to the Rhine the distances become as low as in the so-called \"Wespentaille\" near Gaggenau.", "section_level": 1}], "src_summary": "__notoc__ Baden (; ) is a historical territory in South Germany and North Switzerland, on both sides of the Upper Rhine.", "tgt_summary": null, "id": 4970910}
{"src_title": "Bayreuth", "tgt_title": null, "src_document": [{"title": "Background.", "content": "Henry III was an unpopular monarch due to his autocratic style, displays of favouritism and his refusal to negotiate with his barons. The barons eventually imposed a constitutional reform known as the Provisions of Oxford upon Henry that called for a thrice-yearly meeting led by Simon de Montfort to discuss matters of government. Henry sought to escape the restrictions of the provisions and applied to Louis IX of France to arbitrate in the dispute. Louis agreed with Henry and annulled the provisions. Montfort was angered by this and rebelled against the King along with other barons in the Second Barons' War. The war was not initially openly fought, each side toured the country to raise support for their army. A series of massacres of Jews in Worcester, London, Canterbury and other cities were conducted by Montfort's allies. By May the King's force had reached Lewes where they intended to halt for a while to allow reinforcements to reach them. The King encamped at St. Pancras Priory with a force of infantry, but his son, Prince Edward (later King Edward I), commanded the cavalry at Lewes Castle to the north. De Montfort approached the King with the intention of negotiating a truce or failing that to draw him into open battle. The King rejected the negotiations and de Montfort moved his men from Fletching to Offham Hill, a mile to the north-west of Lewes, in a night march that surprised the royalist forces.", "section_level": 1}, {"title": "Deployment.", "content": "The royalist army was up to twice the size of de Montfort's. Henry held command of the centre, with Prince Edward, William de Valence, 1st Earl of Pembroke, and John de Warenne, 6th Earl of Surrey, on the right; and Richard, 1st Earl of Cornwall, and his son, Henry of Almain, on the left. The barons held the higher ground, overlooking Lewes and had ordered their men to wear white crosses as a distinguishing emblem. De Montfort split his forces into four parts, giving his son, Henry de Montfort command of one quarter; Gilbert de Clare with John FitzJohn and William of Montchensy another; a third portion consisting of Londoners was placed under Nicholas de Segrave whilst de Montfort himself led the fourth quarter with Thomas of Pelveston.", "section_level": 1}, {"title": "Battle.", "content": "The baronial forces commenced the battle with a surprise dawn attack on foragers sent out from the royalist forces. The King then made his move. Edward led a cavalry charge against Seagrave's Londoners, placed on the left of the baronial line, that caused them to break and run to the village of Offham. Edward pursued his foe for some four miles, leaving the King unsupported. Henry was forced to launch an attack with his centre and right divisions straight up Offham Hill into the baronial line which awaited them at the defensive. Cornwall's division faltered almost immediately but Henry's men fought on until compelled to retreat by the arrival of de Montfort's men that had been held as the baronial reserve. The King's men were forced down the hill and into Lewes where they engaged in a fighting retreat to the castle and priory. Edward returned with his weary cavalrymen and launched a counterattack but upon locating his father was persuaded that, with the town ablaze and many of the King's supporters having fled, it was time to accept de Montfort's renewed offer of negotiations. The Earl of Cornwall was captured by the barons when he was unable to reach the safety of the priory and, being discovered in a windmill, was taunted with cries of \"Come down, come down, thou wicked miller.\"", "section_level": 1}, {"title": "Aftermath.", "content": "The King was forced to sign the so-called Mise of Lewes. Though the document has not survived, it is clear that Henry was forced to accept the Provisions of Oxford, while Prince Edward remained a hostage of the barons. This put Montfort in a position of ultimate power, which would last until Prince Edward's escape, and Montfort's subsequent defeat at the Battle of Evesham in August 1265. Following the battle, debts to Jews were cancelled, and the records destroyed; this had been a key war aim. In 1994, an archaeological survey of the cemetery of St Nicholas Hospital, in Lewes, revealed the remains of bodies that were thought to be combatants from the battle of Lewes. However, in 2014 it was revealed that some of the skeletons may actually be much older, with a skeleton known as \"skeleton 180\" being contemporary with the Norman invasion.", "section_level": 1}, {"title": "Location.", "content": "There remains some uncertainty over the location of the battle with Offham Hill's eastern and lower slopes covered by modern housing. The top and southern slopes remain accessible by footpaths through agricultural land and the ruins of the priory and castle are also open to visitors.", "section_level": 1}], "src_summary": "Bayreuth (, ; ) is a medium-sized town in northern Bavaria, Germany, on the Red Main river in a valley between the Franconian Jura and the Fichtelgebirge Mountains. The town's roots date back to 1194. In the early 21st century, it is the capital of Upper Franconia and has a population of 72,148 (2015). It is world-famous for its annual Bayreuth Festival, at which performances of operas by the 19th-century German composer Richard Wagner are presented.", "tgt_summary": null, "id": 4970911}
{"src_title": "Charles Messier", "tgt_title": null, "src_document": [{"title": "Biography.", "content": "Messier was born in Badonviller in the Lorraine region of France, the tenth of twelve children of Françoise B. Grandblaise and Nicolas Messier, a Court usher. Six of his brothers and sisters died while young, and his father died in 1741. Charles' interest in astronomy was stimulated by the appearance of the great six-tailed comet in 1744 and by an annular solar eclipse visible from his hometown on 25 July 1748. In 1751 Messier entered the employ of Joseph Nicolas Delisle, the astronomer of the French Navy, who instructed him to keep careful records of his observations. Messier's first documented observation was that of the Mercury transit of 6 May 1753, followed by his observations journals at Cluny Hotel and at the French Navy observatories. In 1764, Messier was made a fellow of the Royal Society; in 1769, he was elected a foreign member of the Royal Swedish Academy of Sciences; and on 30 June 1770, he was elected to the French Academy of Sciences. Messier discovered 13 comets: He also co-discovered Comet C/1801 N1, a discovery shared with several other observers including Pons, Méchain, and Bouvard. (Comet Pons-Messier-Méchain-Bouvard) Near the end of his life, Messier self-published a booklet connecting the great comet of 1769 to the birth of Napoleon, who was in power at the time of publishing. According to Meyer: Messier is buried in Père Lachaise Cemetery, Paris, in Section 11. The grave is faintly inscribed, and is near the grave of Frédéric Chopin, slightly to the west and directly north, and behind the small mausoleum of the jeweller Abraham-Louis Breguet.", "section_level": 1}, {"title": "Messier catalogue.", "content": "Messier's occupation as a comet hunter led him to continually come across fixed diffuse objects in the night sky which could be mistaken for comets. He compiled a list of them, in collaboration with his friend and assistant Pierre Méchain (who may have found at least 20 of the objects), to avoid wasting time sorting them out from the comets they were looking for. The entries are now known to be 39 galaxies, 4 planetary nebulae, 7 other types of nebulae, and 55 star clusters. Messier did his observing with a 100 mm (four-inch) refracting telescope from Hôtel de Cluny (now the Musée national du Moyen Âge), in downtown Paris, France. The list he compiled only contains objects found in the area of the sky Messier could observe, from the north celestial pole to a declination of about −35.7°. They are not organized scientifically by object type, or by location. The first version of Messier's catalogue contained 45 objects and was published in 1774 in the journal of the French Academy of Sciences in Paris. In addition to his own discoveries, this version included objects previously observed by other astronomers, with only 17 of the 45 objects being Messier's. By 1780 the catalog had increased to 80 objects. The final version of the catalogue was published in 1781, in the 1784 issue of \"Connaissance des Temps\". The final list of Messier objects had grown to 103. On several occasions between 1921 and 1966, astronomers and historians discovered evidence of another seven objects that were observed either by Messier or by Méchain, shortly after the final version was published. These seven objects, M 104 through M 110, are accepted by astronomers as \"official\" Messier objects. The objects' Messier designations, from M 1 to M 110, are still used by professional and amateur astronomers today and their relative brightness makes them popular objects in the amateur astronomical community.", "section_level": 1}, {"title": "Legacy.", "content": "The lunar crater Messier and the asteroid 7359 Messier were named in his honor.", "section_level": 1}], "src_summary": "Charles Messier (; 26 June 1730 – 12 April 1817) was a French astronomer. He published an astronomical catalogue consisting of 110 nebulae and faint star clusters, which came to be known as the \"Messier objects\". The purpose of the catalogue was to help astronomical observers distinguish between permanent and transient visually diffuse objects in the sky.", "tgt_summary": null, "id": 4970912}
{"src_title": "Data", "tgt_title": null, "src_document": [{"title": "Etymology and terminology.", "content": "The first English use of the word \"data\" is from the 1640s. The word \"data\" was first used to mean \"transmissible and storable computer information\" in 1946. The expression \"data processing\" was first used in 1954. The Latin word \"data\" is the plural of \"datum\", \"(thing) given,\" neuter past participle of \"dare\" \"to give\". Data may be used as a plural noun in this sense, with some writers—usually scientific writers—in the 20th century using \"datum\" in the singular and \"data\" for plural. However, in everyday language, \"data\" is most commonly used in the singular, as a mass noun (like \"sand\" or \"rain\"). The APA manual of style requires \"data\" to be plural.", "section_level": 1}, {"title": "Meaning.", "content": "Data, information, knowledge and wisdom are closely related concepts, but each has its own role in relation to the other, and each term has its own meaning. According to a common view, data is collected and analyzed; data only becomes information suitable for making decisions once it has been analyzed in some fashion. One can say that the extent to which a set of data is informative to someone depends on the extent to which it is unexpected by that person. The amount of information contained in a data stream may be characterized by its Shannon entropy. Knowledge is the understanding based on extensive experience dealing with information on a subject. For example, the height of Mount Everest is generally considered data. The height can be measured precisely with an altimeter and entered into a database. This data may be included in a book along with other data on Mount Everest to describe the mountain in a manner useful for those who wish to make a decision about the best method to climb it. An understanding based on experience climbing mountains that could advise persons on the way to reach Mount Everest's peak may be seen as \"knowledge\". The practical climbing of Mount Everest's peak based on this knowledge may be seen as \"wisdom\". In other words, wisdom refers to the practical application of a person's knowledge in those circumstances where good may result. Thus wisdom complements and completes the series \"data\", \"information\" and \"knowledge\" of increasingly abstract concepts. Data is often assumed to be the least abstract concept, information the next least, and knowledge the most abstract. In this view, data becomes information by interpretation; e.g., the height of Mount Everest is generally considered \"data\", a book on Mount Everest geological characteristics may be considered \"information\", and a climber's guidebook containing practical information on the best way to reach Mount Everest's peak may be considered \"knowledge\". \"Information\" bears a diversity of meanings that ranges from everyday usage to technical use. This view, however, has also been argued to reverse the way in which data emerges from information, and information from knowledge. Generally speaking, the concept of information is closely related to notions of constraint, communication, control, data, form, instruction, knowledge, meaning, mental stimulus, pattern, perception, and representation. Beynon-Davies uses the concept of a sign to differentiate between data and information; data is a series of symbols, while information occurs when the symbols are used to refer to something. Before the development of computing devices and machines, people had to manually collect data and impose patterns on it. Since the development of computing devices and machines, these devices can also collect data. In the 2010s, computers are widely used in many fields to collect data and sort or process it, in disciplines ranging from marketing, analysis of social services usage by citizens to scientific research. These patterns in data are seen as information which can be used to enhance knowledge. These patterns may be interpreted as \"truth\" (though \"truth\" can be a subjective concept), and may be authorized as aesthetic and ethical criteria in some disciplines or cultures. Events that leave behind perceivable physical or virtual remains can be traced back through data. Marks are no longer considered data once the link between the mark and observation is broken. Mechanical computing devices are classified according to the means by which they represent data. An analog computer represents a datum as a voltage, distance, position, or other physical quantity. A digital computer represents a piece of data as a sequence of symbols drawn from a fixed alphabet. The most common digital computers use a binary alphabet, that is, an alphabet of two characters, typically denoted \"0\" and \"1\". More familiar representations, such as numbers or letters, are then constructed from the binary alphabet. Some special forms of data are distinguished. A computer program is a collection of data, which can be interpreted as instructions. Most computer languages make a distinction between programs and the other data on which programs operate, but in some languages, notably Lisp and similar languages, programs are essentially indistinguishable from other data. It is also useful to distinguish metadata, that is, a description of other data. A similar yet earlier term for metadata is \"ancillary data.\" The prototypical example of metadata is the library catalog, which is a description of the contents of books.", "section_level": 1}, {"title": "Data collection.", "content": "Gathering data can be accomplished through a primary source (the researcher is the first person to obtain the data) or a secondary source (the researcher obtains the data that has already been collected by other sources, such as data disseminated in a scientific journal). Data analysis methodologies vary and include data triangulation and data percolation. The latter offers an articulate method of collecting, classifying and analyzing data using five possible angles of analysis (at least three) in order to maximize the research's objectivity and permit an understanding of the phenomena under investigation as complete as possible: qualitative and quantitative methods, literature reviews (including scholarly articles), interviews with experts, and computer simulation. The data is thereafter \"percolated\" using a series of pre-determined steps so as to extract the most relevant information.", "section_level": 2}, {"title": "In other fields.", "content": "Although data is also increasingly used in other fields, it has been suggested that the highly interpretive nature of them might be at odds with the ethos of data as \"given\". Peter Checkland introduced the term \"capta\" (from the Latin \"capere\", “to take”) to distinguish between an immense number of possible data and a sub-set of them, to which attention is oriented. Johanna Drucker has argued that since the humanities affirm knowledge production as \"situated, partial, and constitutive,\" using \"data\" may introduce assumptions that are counterproductive, for example that phenomena are discrete or are observer-independent. The term \"capta\", which emphasizes the act of observation as constitutive, is offered as an alternative to \"data\" for visual representations in the humanities.", "section_level": 1}], "src_summary": "Data are characteristics or information, usually numerical, that are collected through observation. In a more technical sense, data is a set of values of qualitative or quantitative variables about one or more persons or objects, while a datum (singular of data) is a single value of a single variable. ", "tgt_summary": null, "id": 4970913}
{"src_title": "Document Object Model", "tgt_title": null, "src_document": [{"title": "History.", "content": "The history of the Document Object Model is intertwined with the history of the \"browser wars\" of the late 1990s between Netscape Navigator and Microsoft Internet Explorer, as well as with that of JavaScript and JScript, the first scripting languages to be widely implemented in the JavaScript engines of web browsers. JavaScript was released by Netscape Communications in 1995 within Netscape Navigator 2.0. Netscape's competitor, Microsoft, released Internet Explorer 3.0 the following year with a reimplementation of JavaScript called JScript. JavaScript and JScript let web developers create web pages with client-side interactivity. The limited facilities for detecting user-generated events and modifying the HTML document in the first generation of these languages eventually became known as \"DOM Level 0\" or \"Legacy DOM.\" No independent standard was developed for DOM Level 0, but it was partly described in the specifications for HTML 4. Legacy DOM was limited in the kinds of elements that could be accessed. Form, link and image elements could be referenced with a hierarchical name that began with the root document object. A hierarchical name could make use of either the names or the sequential index of the traversed elements. For example, a form input element could be accessed as either codice_1 or codice_2. The Legacy DOM enabled client-side form validation and the popular \"rollover\" effect. In 1997, Netscape and Microsoft released version 4.0 of Netscape Navigator and Internet Explorer respectively, adding support for Dynamic HTML (DHTML) functionality enabling changes to a loaded HTML document. DHTML required extensions to the rudimentary document object that was available in the Legacy DOM implementations. Although the Legacy DOM implementations were largely compatible since JScript was based on JavaScript, the DHTML DOM extensions were developed in parallel by each browser maker and remained incompatible. These versions of the DOM became known as the \"Intermediate DOM.\" After the standardization of ECMAScript, the W3C DOM Working Group began drafting a standard DOM specification. The completed specification, known as \"DOM Level 1\", became a W3C Recommendation in late 1998. By 2005, large parts of W3C DOM were well-supported by common ECMAScript-enabled browsers, including Microsoft Internet Explorer version 6 (from 2001), Opera, Safari and Gecko-based browsers (like Mozilla, Firefox, SeaMonkey and Camino).", "section_level": 1}, {"title": "Standards.", "content": "The W3C DOM Working Group published its final recommendation and subsequently disbanded in 2004. Development efforts migrated to the WHATWG, which continues to maintain a living standard. In 2009, the Web Applications group reorganized DOM activities at the W3C. In 2013, due to a lack of progress and the impending release of HTML5, the DOM Level 4 specification was reassigned to the HTML Working Group to expedite its completion. Meanwhile, in 2015, the Web Applications group was disbanded and DOM stewardship passed to the Web Platform group. Beginning with the publication of DOM Level 4 in 2015, the W3C creates new recommendations based on snapshots of the WHATWG standard.", "section_level": 1}, {"title": "Applications.", "content": "", "section_level": 1}, {"title": "Web browsers.", "content": "To render a document such as a HTML page, most web browsers use an internal model similar to the DOM. The nodes of every document are organized in a tree structure, called the \"DOM tree\", with the topmost node named as \"Document object\". When an HTML page is rendered in browsers, the browser downloads the HTML into local memory and automatically parses it to display the page on screen.", "section_level": 2}, {"title": "JavaScript.", "content": "When a web page is loaded, the browser creates a Document Object Model of the page, which is an object oriented representation of an HTML document that acts as an interface between JavaScript and the document itself. This allows the creation of dynamic web pages, because within a page JavaScript can:", "section_level": 2}, {"title": "Implementations.", "content": "Because the DOM supports navigation in any direction (e.g., parent and previous sibling) and allows for arbitrary modifications, an implementation must at least buffer the document that has been read so far (or some parsed form of it).", "section_level": 1}, {"title": "Layout engines.", "content": "Web browsers rely on layout engines to parse HTML into a DOM. Some layout engines, such as Trident/MSHTML, are associated primarily or exclusively with a particular browser, such as Internet Explorer. Others, including Blink, WebKit, and Gecko, are shared by a number of browsers, such as Google Chrome, Opera, Safari, and Firefox. The different layout engines implement the DOM standards to varying degrees of compliance.", "section_level": 2}, {"title": "Libraries.", "content": "DOM implementations: APIs that expose DOM implementations: Inspection tools:", "section_level": 2}], "src_summary": "The Document Object Model (DOM) is a cross-platform and language-independent interface that treats an XML or HTML document as a tree structure wherein each node is an object representing a part of the document. The DOM represents a document with a logical tree. Each branch of the tree ends in a node, and each node contains objects. DOM methods allow programmatic access to the tree; with them one can change the structure, style or content of a document. Nodes can have event handlers attached to them. Once an event is triggered, the event handlers get executed. ", "tgt_summary": null, "id": 4970914}
{"src_title": "Die Brücke", "tgt_title": null, "src_document": [{"title": "History.", "content": "The founding members of Die Brücke in 1905 were four Jugendstil architecture students: Fritz Bleyl (1880–1966), Erich Heckel (1883–1970), Ernst Ludwig Kirchner (1880–1938) and Karl Schmidt-Rottluff (1884–1976). They met through the Königliche Technische Hochschule (technical university) of Dresden, where Kirchner and Bleyl began studying in 1901 and became close friends in their first term. They discussed art together and also studied nature, having a radical outlook in common. Kirchner continued studies in Munich 1903–1904, returning to Dresden in 1905 to complete his degree. The institution provided a wide range of studies in addition to architecture, such as freehand drawing, perspective drawing and the historical study of art. The name \"Die Brücke\" was intended to \"symbolize the link, or bridge, they would form with art of the future\". Die Brücke aimed to eschew the prevalent traditional academic style and find a new mode of artistic expression, which would form a bridge (hence the name) between the past and the present. They responded both to past artists such as Albrecht Dürer, Matthias Grünewald and Lucas Cranach the Elder, as well as contemporary international avant-garde movements. The group published a broadside called \"Programme\" in 1906, where Kirchner wrote: As part of the affirmation of their national heritage, they revived older media, particularly woodcut prints. The group developed a common style based on vivid color, emotional tension, violent imagery, and an influence from primitivism. After first concentrating exclusively on urban subject matter, the group ventured into southern Germany on expeditions arranged by Mueller and produced more nudes and arcadian images. They invented the printmaking technique of linocut, although they at first described them as traditional woodcuts, which they also made. The group members initially \"isolated\" themselves in a working-class neighborhood of Dresden, aiming thereby to reject their own bourgeois backgrounds. Erich Heckel was able to obtain an empty butcher's shop on the Berlinerstrasse in Friedrichstadt for their use as a studio. Bleyl described the studio as: Kirchner's became a venue which overthrew social conventions to allow casual love-making and frequent nudity. Group life-drawing sessions took place using models from the social circle, rather than professionals, and choosing quarter-hour poses to encourage spontaneity. Bleyl described one such model, Isabella, a fifteen-year-old girl from the neighbourhood, as \"a very lively, beautifully built, joyous individual, without any deformation caused by the silly fashion of the corset and completely suitable to our artistic demands, especially in the blossoming condition of her girlish buds.\" The group composed a manifesto (mostly Kirchner's work), which was carved on wood and asserted a new generation, \"who want freedom in our work and in our lives, independence from older, established forces.\" In September and October 1906, the first group exhibition was held, focused on the female nude, in the showroom of K.F.M. Seifert and Co. in Dresden. Emil Nolde (1867–1956) and Max Pechstein (1881–1955) joined the group in 1906. Bleyl married in 1907, and, with a concern to support his family, left the group. Otto Mueller (1874–1930) joined in 1910. Between 1907 and 1911, Brücke members stayed during the summer at the Moritzburg lakes and on the island of Fehmarn. In 1911, Kirchner moved to Berlin, where he founded a private art school, MIUM-Institut, in collaboration with Max Pechstein with the aim of promulgating \"Moderner Unterricht im Malen\" (modern teaching of painting). This was not a success and closed the following year. In 1913, Kirchner wrote \"Chronik der Brücke\" (Brücke chronicle), which led to the ending of the group.", "section_level": 1}, {"title": "Legacy.", "content": "Die Brücke was one of two groups of German painters fundamental to Expressionism, the other being Der Blaue Reiter group (\"The Blue Rider\"), formed in Munich in 1911. The influence of Die Brücke went far beyond its founding members. As a result, the style of a number of painters is associated to Die Brücke, even if they were not formerly part of the group. As an example, French academician and art specialist, Maurice Rheims mentions Frédéric Fiebig as the only Latvian painter who was really part of Die Brücke expressionist movement, although he was not necessarily conscious of it.", "section_level": 1}], "src_summary": "Die Brücke (The Bridge) was a group of German expressionist artists formed in Dresden in 1905. Founding members were Fritz Bleyl, Erich Heckel, Ernst Ludwig Kirchner and Karl Schmidt-Rottluff. Later members were Emil Nolde, Max Pechstein and Otto Mueller. The seminal group had a major impact on the evolution of modern art in the 20th century and the creation of expressionism. The group came to an end around 1913. The Brücke Museum in Berlin was named after the group. ", "tgt_summary": null, "id": 4970915}
{"src_title": "Apiaceae", "tgt_title": null, "src_document": [{"title": "Description.", "content": "Most Apiaceae are annual, biennial or perennial herbs (frequently with the leaves aggregated toward the base), though a minority are woody shrubs or small trees such as \"Bupleurum fruticosum\". Their leaves are of variable size and alternately arranged, or with the upper leaves becoming nearly opposite. The leaves may be petiolate or sessile. There are no stipules but the petioles are frequently sheathing and the leaves may be perfoliate. The leaf blade is usually dissected, ternate or pinnatifid, but simple and entire in some genera, e.g. \"Bupleurum\". Commonly, their leaves emit a marked smell when crushed, aromatic to foetid, but absent in some species. The defining characteristic of this family is the inflorescence, the flowers nearly always aggregated in terminal umbels, that may be simple or more commonly compound, often umbelliform cymes. The flowers are usually perfect (hermaphroditic) and actinomorphic, but there may be zygomorphic flowers at the edge of the umbel, as in carrot (\"Daucus carota\") and coriander, with petals of unequal size, the ones pointing outward from the umbel larger than the ones pointing inward. Some are andromonoecious, polygamomonoecious, or even dioecious (as in \"Acronema\"), with a distinct calyx and corolla, but the calyx is often highly reduced, to the point of being undetectable in many species, while the corolla can be white, yellow, pink or purple. The flowers are nearly perfectly pentamerous, with five petals, sepals, and stamens. The androecium consists of five stamens, but there is often variation in the functionality of the stamens even within a single inflorescence. Some flowers are functionally staminate (where a pistil may be present but has no ovules capable of being fertilized) while others are functionally pistillate (where stamens are present but their anthers do not produce viable pollen). Pollination of one flower by the pollen of a different flower of the same plant (geitonogamy) is common. The gynoecium consists of two carpels fused into a single, bicarpellate pistil with an inferior ovary. Stylopodia support two styles and secrete nectar, attracting pollinators like flies, mosquitoes, gnats, beetles, moths, and bees. The fruit is a schizocarp consisting of two fused carpels that separate at maturity into two mericarps, each containing a single seed. The fruits of many species are dispersed by wind but others such as those of \"Daucus\" spp., are covered in bristles, which may be hooked in sanicle \"Sanicula europaea\" and thus catch in the fur of animals. The seeds have an oily endosperm and often contain essential oils, containing aromatic compounds that are responsible for the flavour of commercially important umbelliferous seed such as anise, cumin and coriander. The shape and details of the ornamentation of the ripe fruits are important for identification to species level.", "section_level": 1}, {"title": "Taxonomy.", "content": "Apiaceae was first described by John Lindley in 1836. The name is derived from the type genus \"Apium\", which was originally used by Pliny the Elder circa 50 AD for a celery-like plant. The alternative name for the family, Umbelliferae, derives from the inflorescence being generally in the form of a compound umbel. The family was one of the first to be recognized as a distinct group in Jacques Daleschamps' 1586 \"Historia generalis plantarum\". With Robert Morison's 1672 \"Plantarum umbelliferarum distribution nova\" it became the first group of plants for which a systematic study was published. The family is solidly placed within the Apiales order in the APG III system. It is closely related to Araliaceae and the boundaries between these families remain unclear. Traditionally groups within the family have been delimited largely based on fruit morphology, and the results from this have not been congruent with the more recent molecular phylogenetic analyses. The subfamilial and tribal classification for the family is currently in a state of flux, with many of the groups being found to be grossly paraphyletic or polyphyletic.", "section_level": 1}, {"title": "Genera.", "content": "According to the Angiosperm Phylogeny Website, 434 genera are in the family Apiaceae.", "section_level": 2}, {"title": "Ecology.", "content": "The black swallowtail butterfly, \"Papilio polyxenes\", uses the family Apiaceae for food and host plants for oviposition. The 22-spot ladybird is also commonly found eating mildew on these shrubs.", "section_level": 1}, {"title": "Uses.", "content": "Many members of this family are cultivated for various purposes. Parsnip (\"Pastinaca sativa\"), carrot (\"Daucus carota\") and Hamburg parsley (\"Petroselinum crispum\") produce tap roots that are large enough to be useful as food. Many species produce essential oils in their leaves or fruits and as a result are flavourful aromatic herbs. Examples are parsley (\"Petroselinum crispum\"), coriander (\"Coriandrum sativum\"), culantro, and dill (\"Anethum graveolens\"). The seeds may be used in cuisine, as with coriander (\"Coriandrum sativum\"), fennel (\"Foeniculum vulgare\"), cumin (\"Cuminum cyminum\"), and caraway (\"Carum carvi\"). Other notable cultivated Apiaceae include chervil (\"Anthriscus cerefolium\"), angelica (\"Angelica\" spp.), celery (\"Apium graveolens\"), arracacha (\"Arracacia xanthorrhiza\"), sea holly (\"Eryngium\" spp.), asafoetida (\"Ferula asafoetida\"), galbanum (\"Ferula gummosa\"), cicely (\"Myrrhis odorata\"), anise (\"Pimpinella anisum\"), lovage (\"Levisticum officinale\"), and hacquetia (\"Hacquetia epipactis\").", "section_level": 1}, {"title": "Cultivation.", "content": "Generally, all members of this family are best cultivated in the cool-season garden; indeed, they may not grow at all if the soils are too warm. Almost every widely cultivated plant of this group is a considered useful as a companion plant. One reason is because the tiny flowers clustered into umbels, are well suited for ladybugs, parasitic wasps, and predatory flies, which actually drink nectar when not reproducing. They then prey upon insect pests on nearby plants. Some of the members of this family considered \"herbs\" produce scents that are believed to...mask the odours of nearby plants, thus making them harder for insect pests to find.", "section_level": 2}, {"title": "Other uses.", "content": "The poisonous members of the Apiaceae have been used for a variety of purposes globally. The poisonous \"Oenanthe crocata\" has been used to stupefy fish, \"Cicuta douglasii\" has been used as an aid in suicides, and arrow poisons have been made from various other family species. \"Daucus carota\" has been used as coloring for butter. \"Dorema ammoniacum\", \"Ferula galbaniflua\", and \"Ferula sumbul\" are sources of incense. The woody \"Azorella compacta\" Phil. has been used in South America for fuel.", "section_level": 2}, {"title": "Toxicity.", "content": "Many species in the family Apiaceae produce phototoxic substances (called furanocoumarins) that sensitize human skin to sunlight. Contact with plant parts that contain furanocoumarins, followed by exposure to sunlight, may cause phytophotodermatitis, a serious skin inflammation. Of all the plant species that have been reported to induce phytophotodermatitis, approximately half belong to the family Apiaceae. Phototoxic species include \"Ammi majus\", the parsnip (\"Pastinaca sativa\") and numerous species of the genus \"Heracleum\", especially the giant hogweed (\"Heracleum mantegazzianum\"). The family Apiaceae also includes a smaller number of poisonous species, including poison hemlock, water hemlock, and fool's parsley. Some members of the family Apiaceae, including carrot, celery, fennel, parsley and parsnip, contain polyynes, an unusual class of organic compounds that exhibit cytotoxic effects.", "section_level": 1}], "src_summary": "Apiaceae or Umbelliferae is a family of mostly aromatic flowering plants named after the type genus \"Apium\" and commonly known as the celery, carrot or parsley family, or simply as umbellifers. It is the 16th-largest family of flowering plants, with more than 3,700 species in 434 genera including such well-known and economically important plants such as ajwain, angelica, anise, asafoetida, caraway, carrot, celery, chervil, coriander, cumin, dill, fennel, poison hemlock, lovage, cow parsley, parsley, parsnip and sea holly, as well as silphium, a plant whose identity is unclear and which may be extinct. ", "tgt_summary": null, "id": 4970916}
{"src_title": "Eisenhüttenstadt", "tgt_title": null, "src_document": [{"title": "Geography.", "content": "The municipal area stretches on a sandy terrace in the Berlin-Warsaw glacial valley (\"Urstromtal\"). It is bounded by the Oder river in the east, which since 1945 has formed the German–Polish border. Eisenhüttenstadt is the eastern terminus of the Oder–Spree Canal. The town centre is located about south of Frankfurt (Oder) and southeast of Berlin. Eisenhüttenstadt has access to the Berlin–Wrocław railway line. The town comprises the districts of Diehlo, Fürstenberg (Oder), and Schönfließ.", "section_level": 1}, {"title": "History.", "content": "The present-day township was founded as a socialist model city in 1950 (initially named Stalinstadt after Joseph Stalin) upon decision of the East German Socialist Unity Party (SED), alongside a new steel mill combine located west of the historic town of Fürstenberg (Oder). A few years before the new town arose, a bridge over the Oder river had been constructed, which had been destroyed by retreating Wehrmacht forces in February 1945, near the end of World War II. The population grew rapidly in the 1950s and 1960s. In 1961, during De-Stalinization, the town was renamed Eisenhüttenstadt. After German reunification in 1990, the state-owned steel works were privatized, and most of its 12,000 employees lost their jobs. Thereafter the factory employed around 2,500 workers. The town experienced a steep decline in population, from just over 50,000 to under 30,000.", "section_level": 1}, {"title": "Architecture.", "content": "The first design for the new residential quarter was developed by the modernist and Bauhaus architect, Franz Ehrlich, in August 1950. His modernist plan, which laid out a dispersed town landscape along functional lines, was rejected by the Ministry for Reconstruction. The same happened to the plan presented by the architects Kurt Junghanns and Otto Geiler. The plan that was ultimately realized was developed by Kurt Walter Leucht.", "section_level": 1}, {"title": "International relations.", "content": "Eisenhüttenstadt is twinned with:", "section_level": 1}, {"title": "Notable people.", "content": "Eisenhüttenstadt was the birthplace of:", "section_level": 1}], "src_summary": "Eisenhüttenstadt (literally \"ironworks city\" in German; ) is a town in the Oder-Spree district of the state of Brandenburg, Germany, on the border with Poland.", "tgt_summary": null, "id": 4970917}
{"src_title": "Electronvolt", "tgt_title": null, "src_document": [{"title": "Definition.", "content": "An electronvolt is the amount of kinetic energy gained or lost by a single electron accelerating from rest through an electric potential difference of one volt in vacuum. Hence, it has a value of one volt,, multiplied by the electron's elementary charge \"e\", Therefore, one electronvolt is equal to The electronvolt, as opposed to the volt, is not an SI unit. The electronvolt (eV) is a unit of energy whereas the volt (V) is the derived SI unit of electric potential. The SI unit for energy is the joule (J).", "section_level": 1}, {"title": "Mass.", "content": "By mass–energy equivalence, the electronvolt is also a unit of mass. It is common in particle physics, where units of mass and energy are often interchanged, to express mass in units of eV/\"c\", where \"c\" is the speed of light in vacuum (from ). It is common to simply express mass in terms of \"eV\" as a unit of mass, effectively using a system of natural units with \"c\" set to 1. The mass equivalent of is For example, an electron and a positron, each with a mass of, can annihilate to yield of energy. The proton has a mass of. In general, the masses of all hadrons are of the order of, which makes the GeV (gigaelectronvolt) a convenient unit of mass for particle physics: The unified atomic mass unit (u), almost exactly 1 gram divided by the Avogadro number, is almost the mass of a hydrogen atom, which is mostly the mass of the proton. To convert to electron volts, use the formula:", "section_level": 1}, {"title": "Momentum.", "content": "In high-energy physics, the electronvolt is often used as a unit of momentum. A potential difference of 1 volt causes an electron to gain an amount of energy (i.e., ). This gives rise to usage of eV (and keV, MeV, GeV or TeV) as units of momentum, for the energy supplied results in acceleration of the particle. The dimensions of momentum units are. The dimensions of energy units are. Then, dividing the units of energy (such as eV) by a fundamental constant that has units of velocity (), facilitates the required conversion of using energy units to describe momentum. In the field of high-energy particle physics, the fundamental velocity unit is the speed of light in vacuum \"c\". By dividing energy in eV by the speed of light, one can describe the momentum of an electron in units of eV/\"c\". The fundamental velocity constant \"c\" is often \"dropped\" from the units of momentum by way of defining units of length such that the value of \"c\" is unity. For example, if the momentum \"p\" of an electron is said to be, then the conversion to MKS can be achieved by:", "section_level": 1}, {"title": "Distance.", "content": "In particle physics, a system of \"natural units\" in which the speed of light in vacuum \"c\" and the reduced Planck constant \"ħ\" are dimensionless and equal to unity is widely used:. In these units, both distances and times are expressed in inverse energy units (while energy and mass are expressed in the same units, see mass–energy equivalence). In particular, particle scattering lengths are often presented in units of inverse particle masses. Outside this system of units, the conversion factors between electronvolt, second, and nanometer are the following: The above relations also allow expressing the mean lifetime \"τ\" of an unstable particle (in seconds) in terms of its decay width \"Γ\" (in eV) via. For example, the B meson has a lifetime of 1.530(9) picoseconds, mean decay length is, or a decay width of. Conversely, the tiny meson mass differences responsible for meson oscillations are often expressed in the more convenient inverse picoseconds. Energy in electronvolts is sometimes expressed through the wavelength of light with photons of the same energy:", "section_level": 1}, {"title": "Temperature.", "content": "In certain fields, such as plasma physics, it is convenient to use the electronvolt to express temperature. The electronvolt is divided by the Boltzmann constant to convert to the Kelvin scale: Where \"k\" is the Boltzmann constant, K is Kelvin, J is Joules, eV is electronvolts. The \"k\" is assumed when using the electronvolt to express temperature, for example, a typical magnetic confinement fusion plasma is (kilo-electronvolts), which is equal to 170 MK (million Kelvin). As an approximation: \"k\"\"T\" is about (≈ ) at a temperature of.", "section_level": 1}, {"title": "Properties.", "content": "The energy \"E\", frequency \"v\", and wavelength λ of a photon are related by where \"h\" is the Planck constant, \"c\" is the speed of light. This reduces to A photon with a wavelength of (green light) would have an energy of approximately. Similarly, would correspond to an infrared photon of wavelength or frequency.", "section_level": 1}, {"title": "Scattering experiments.", "content": "In a low-energy nuclear scattering experiment, it is conventional to refer to the nuclear recoil energy in units of eVr, keVr, etc. This distinguishes the nuclear recoil energy from the \"electron equivalent\" recoil energy (eVee, keVee, etc.) measured by scintillation light. For example, the yield of a phototube is measured in phe/keVee (photoelectrons per keV electron-equivalent energy). The relationship between eV, eVr, and eVee depends on the medium the scattering takes place in, and must be established empirically for each material.", "section_level": 1}, {"title": "Energy comparisons.", "content": "", "section_level": 1}, {"title": "Per mole.", "content": "One mole of particles given 1 eV of energy has approximately 96.5 kJ of energy — this corresponds to the Faraday constant (\"F\" ≈ ), where the energy in joules of \"n\" moles of particles each with energy \"E\" eV is equal to \"E\"·\"F\"·\"n\".", "section_level": 2}], "src_summary": "In physics, an electronvolt (symbol eV, also written electron-volt and electron volt) is the amount of kinetic energy gained (or lost) by a single electron accelerating from rest through an electric potential difference of one volt in vacuum. When used as a unit of energy, the numerical value of 1 eV in joules (symbol J) is equivalent to the numerical value of the charge of an electron in coulombs (symbol C). Under the 2019 redefinition of the SI base units, this sets 1 eV equal to J. ", "tgt_summary": null, "id": 4970918}
{"src_title": "Erika Eleniak", "tgt_title": null, "src_document": [{"title": "Early life.", "content": "Erika Eleniak was born in Glendale, California.", "section_level": 1}, {"title": "Career.", "content": "Eleniak's first feature-film role was at age 12, in the 1982 film \"E.T. the Extra-Terrestrial\" as the girl kissed by Elliott in the classroom scene. Her 10-year-old costar, Henry Thomas, told \"People\" magazine that he disliked filming the scene: “When I had to kiss the girl, I had to do it two times! I don’t like girls.\" Her first film role as an adult was as Vicki De Soto, a victim of the creature in the 1988 horror remake \"The Blob\". Eleniak appeared in the July 1989 issue of \"Playboy\" in a pictorial with a nautical theme. That same year, she began a recurring role in the TV series \"Charles in Charge\" as Charles's girlfriend Stephanie Curtis, and also won a role on \"Baywatch\" as female lead Shauni McClain, which she played from 1989 to 1992. She also played Carrie, the high-school girlfriend of Jesse (John Stamos), in \"One Last Kiss\", the November 16, 1990 episode of \"Full House\". In 1992, Eleniak returned to film acting, playing a \"Playboy \"Playmate hired to perform a striptease for the captain of a U.S. Navy battleship in \"Under Siege\". In the film, she is described as \"Miss July 1989\"—the month that Eleniak was Playmate of the Month in real life. She had a starring role as Elly May Clampett in the screen adaptation of \"The Beverly Hillbillies\" in 1993. The next year, she starred in the Dennis Hopper-directed romantic comedy film \"Chasers\" with William McNamara. Eleniak shot another movie with McNamara, \"Girl in the Cadillac\" (1995), and starred as identical twins in the interactive 1995 video game \"Panic in the Park\". She continued to make more independent films until 2003. Eleniak appeared on the reality television series \"The Real Gilligan's Island\" in June 2005. Eleniak has suffered from weight issues. At one point, she was underweight due to an eating disorder and was once hospitalized for laxative abuse. By 2006, she was overweight and participated in the fourth season of VH1's \"Celebrity Fit Club\". In 2006, she appeared on \"80's Movie and Music Fest Cafe\", a British comedy podcast on iTunes, in which she discussed her career with presenters Ross Dyer and Julian Bayes. She gave a lighthearted view of \"Baywatch\" and her challenge during filming of \"Celebrity Fit Club\".", "section_level": 1}, {"title": "Personal life.", "content": "Eleniak was once engaged to her \"Baywatch\" co-star Billy Warlock, who had played her love interest on the show, as well. Eleniak married Philip Goglia on May 22, 1998, but after just six months, the marriage ended in divorce. After filming \"Snowbound\" in 2001 in Calgary, Alberta, Eleniak became enamored of the city. She began dating Roch Daigle, a key grip who worked on the set. She had wanted to leave Los Angeles as she found commuting to and from Telluride, Colorado, difficult. She purchased a home in Calgary, where Daigle lived. The two eventually married. Eleniak became pregnant in 2005, but six and a half weeks into her term, the pregnancy was discovered to be ectopic, which required emergency surgery, and ended in miscarriage. Eleniak later became pregnant again and gave birth to a daughter.", "section_level": 1}], "src_summary": "Erika Eleniak (born September 29, 1969) is an American actress, \"Playboy\" Playmate, and former model best known for her role in \"Baywatch\" as Shauni McClain. Her film debut was a small part in \"\" (1982). She later starred in the films \"The Blob\", \"Under Siege\", and \"The Beverly Hillbillies\".", "tgt_summary": null, "id": 4970919}
{"src_title": "Euclid", "tgt_title": null, "src_document": [{"title": "Biography.", "content": "Very few original references to Euclid survive, so little is known about his life. He was likely born c. 325 BC, although the place and circumstances of both his birth and death are unknown and may only be estimated roughly relative to other people mentioned with him. He is mentioned by name, though rarely, by other Greek mathematicians from Archimedes (c. 287 BC – c. 212 BC) onward, and is usually referred to as \"ὁ στοιχειώτης\" (\"the author of Elements\"). The few historical references to Euclid were written by Proclus c. 450 AD, centuries after Euclid lived. A detailed biography of Euclid is given by Arabian authors, mentioning, for example, a birth town of Tyre. This biography is generally believed to be fictitious. If he came from Alexandria, he would have known the Serapeum of Alexandria, and the Library of Alexandria, and may have worked there during his time. Euclid's arrival in Alexandria came about ten years after its founding by Alexander the Great, which means he arrived c. 322 BC. Proclus introduces Euclid only briefly in his \"Commentary on the Elements\". According to Proclus, Euclid supposedly belonged to Plato's \"persuasion\" and brought together the \"Elements\", drawing on prior work of Eudoxus of Cnidus and of several pupils of Plato (particularly Theaetetus and Philip of Opus.) Proclus believes that Euclid is not much younger than these, and that he must have lived during the time of Ptolemy I (c. 367 BC – 282 BC) because he was mentioned by Archimedes. Although the apparent citation of Euclid by Archimedes has been judged to be an interpolation by later editors of his works, it is still believed that Euclid wrote his works before Archimedes wrote his. Proclus later retells a story that, when Ptolemy I asked if there was a shorter path to learning geometry than Euclid's \"Elements\", \"Euclid replied there is no royal road to geometry.\" This anecdote is questionable since it is similar to a story told about Menaechmus and Alexander the Great. Euclid died c. 270 BC, presumably in Alexandria. In the only other key reference to Euclid, Pappus of Alexandria (c. 320 AD) briefly mentioned that Apollonius \"spent a very long time with the pupils of Euclid at Alexandria, and it was thus that he acquired such a scientific habit of thought\" c. 247–222 BC. Because the lack of biographical information is unusual for the period (extensive biographies being available for most significant Greek mathematicians several centuries before and after Euclid), some researchers have proposed that Euclid was not a historical personage, and that his works were written by a team of mathematicians who took the name Euclid from Euclid of Megara (à la Bourbaki). However, this hypothesis is not well accepted by scholars and there is little evidence in its favor.", "section_level": 1}, {"title": "\"Elements\".", "content": "Although many of the results in \"Elements\" originated with earlier mathematicians, one of Euclid's accomplishments was to present them in a single, logically coherent framework, making it easy to use and easy to reference, including a system of rigorous mathematical proofs that remains the basis of mathematics 23 centuries later. There is no mention of Euclid in the earliest remaining copies of the \"Elements\". Most of the copies say they are \"from the edition of Theon\" or the \"lectures of Theon\", while the text considered to be primary, held by the Vatican, mentions no author. Proclus provides the only reference ascribing the \"Elements\" to Euclid. Although best known for its geometric results, the \"Elements\" also includes number theory. It considers the connection between perfect numbers and Mersenne primes (known as the Euclid–Euler theorem), the infinitude of prime numbers, Euclid's lemma on factorization (which leads to the fundamental theorem of arithmetic on uniqueness of prime factorizations), and the Euclidean algorithm for finding the greatest common divisor of two numbers. The geometrical system described in the \"Elements\" was long known simply as \"geometry\", and was considered to be the only geometry possible. Today, however, that system is often referred to as \"Euclidean geometry\" to distinguish it from other so-called \"non-Euclidean geometries\" discovered in the 19th century.", "section_level": 1}, {"title": "Fragments.", "content": "The Papyrus Oxyrhynchus 29 (P. Oxy. 29) is a fragment of the second book of the \"Elements\" of Euclid, unearthed by Grenfell and Hunt 1897 in Oxyrhynchus. More recent scholarship suggests a date of 75–125 AD. The fragment contains the statement of the 5th proposition of Book 2, which in the translation of T. L. Heath reads:", "section_level": 2}, {"title": "Other works.", "content": "In addition to the \"Elements\", at least five works of Euclid have survived to the present day. They follow the same logical structure as \"Elements\", with definitions and proved propositions.", "section_level": 1}, {"title": "Lost works.", "content": "Other works are credibly attributed to Euclid, but have been lost.", "section_level": 2}, {"title": "Legacy.", "content": "The European Space Agency's (ESA) Euclid spacecraft was named in his honor.", "section_level": 1}], "src_summary": "Euclid (; – \"Eukleídēs\", ; fl. 300 BC), sometimes called Euclid of Alexandria to distinguish him from Euclid of Megara, was a Greek mathematician, often referred to as the \"founder of geometry\" or the \"father of geometry\". He was active in Alexandria during the reign of Ptolemy I (323–283 BC). His \"Elements\" is one of the most influential works in the history of mathematics, serving as the main textbook for teaching mathematics (especially geometry) from the time of its publication until the late 19th or early 20th century. In the \"Elements\", Euclid deduced the theorems of what is now called Euclidean geometry from a small set of axioms. Euclid also wrote works on perspective, conic sections, spherical geometry, number theory, and mathematical rigour. ", "tgt_summary": null, "id": 4970920}
{"src_title": "Epidemic", "tgt_title": null, "src_document": [{"title": "Definition.", "content": "The term epidemic derives from a word form attributed to Homer's \"Odyssey\", which later took its medical meaning from the \",\" a treatise by Hippocrates. Before Hippocrates, \"epidemios\", \"epidemeo\", \"epidamos\", and other variants had meanings similar to the current definitions of \"indigenous\" or \"endemic\". Thucydides' description of the Plague of Athens is considered one of the earliest accounts of a disease epidemic. By the early 17th century, the terms endemic and epidemic referred to contrasting conditions of population-level disease, with the endemic condition at low rates of occurrence and the epidemic condition widespread. The term \"epidemic\" has become emotionally charged. The Atlanta Center for Disease Control defines epidemic broadly: \"the occurrence of more cases of disease, injury, or other health condition than expected in a given area or among a specific group of persons during a particular period. Usually, the cases are presumed to have a common cause or to be related to one another in some way (see also outbreak).\" The terms \"epidemic\" and \"outbreak\" have often been used interchangeably. Researchers Manfred S. Green and colleagues propose that the latter term be restricted to smaller events, pointing out that \"Chambers Concise Dictionary\" and \"Stedman's Medical Dictionary\" acknowledge this distinction.", "section_level": 1}, {"title": "Causes.", "content": "There are several changes that may occur in an infectious agent that may trigger an epidemic. These include: An epidemic disease is not required to be contagious, and the term has been applied to West Nile fever and the obesity epidemic (e.g., by the World Health Organisation), among others. The conditions which govern the outbreak of epidemics include infected food supplies such as contaminated drinking water and the migration of populations of certain animals, such as rats or mosquitoes, which can act as disease vectors. Certain epidemics occur at certain seasons. For example, whooping-cough occurs in spring, whereas measles produces two epidemics, one in winter and one in March. Influenza, the common cold, and other infections of the upper respiratory tract, such as sore throat, occur predominantly in the winter. There is another variation, both as regards the number of people affected and the number who die in successive epidemics: the severity of successive epidemics rises and falls over periods of five or ten years.", "section_level": 1}, {"title": "Types.", "content": "", "section_level": 1}, {"title": "Common source outbreak.", "content": "In a common source outbreak epidemic, the affected individuals had an exposure to a common agent. If the exposure is singular and all of the affected individuals develop the disease over a single exposure and incubation course, it can be termed a point source outbreak. If the exposure was continuous or variable, it can be termed a continuous outbreak or intermittent outbreak, respectively.", "section_level": 2}, {"title": "Propagated outbreak.", "content": "In a propagated outbreak, the disease spreads person-to-person. Affected individuals may become independent reservoirs leading to further exposures. Many epidemics will have characteristics of both common source and propagated outbreaks (sometimes referred to as mixed outbreak). For example, secondary person-to-person spread may occur after a common source exposure or an environmental vectors may spread a zoonotic diseases agent.", "section_level": 2}, {"title": "Preparation.", "content": "Preparations for an epidemic include having a disease surveillance system; the ability to quickly dispatch emergency workers, especially local-based emergency workers; and a legitimate way to guarantee the safety and health of health workers. Effective preparations for a response to a pandemic are multi-layered. The first layer is a disease surveillance system. Tanzania, for example, runs a national lab that runs testing for 200 health sites and tracks the spread of infectious diseases. The next layer is the actual response to an emergency. According to U.S.-based columnist Michael Gerson in 2015, only the U.S. military and NATO have the global capability to respond to such an emergency. Still, despite the most extensive preparatory measures, a fast-spreading pandemic may easily exceed and overwhelm existing health-care resources. Consequently, early and aggressive mitigation efforts, aimed at the so-called \"epidemic curve flattening\" need to be taken. Such measures usually consist on non-pharmacological interventions such as social/physical distancing, aggressive contact tracing, \"stay-at-home\" orders, as well as appropriate personal protective equipment (i.e., masks, gloves, and other physical barriers to spread).", "section_level": 1}], "src_summary": "An epidemic (from Greek ἐπί \"epi\" \"upon or above\" and δῆμος \"demos\" \"people\") is the rapid spread of disease to a large number of people in a given population within a short period of time. For example, in meningococcal infections, an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered an epidemic. ", "tgt_summary": null, "id": 4970921}
{"src_title": "Crocus sativus", "tgt_title": null, "src_document": [{"title": "Morphology.", "content": "\"Crocus sativus\" has a corm, which holds leaves, bracts, bracteole, and the flowering stalk. These are protected by the corm underground. \"C. sativus\" generally blooms with purple flowers in the autumn. The plant grows about 10 to 30 cm high. \"C. sativus\" is a triploid with 24 chromosomes, which means it has three times the haploid number of chromosomes. This makes the plant sterile due to its inability to pair chromosomes during meiosis.", "section_level": 1}, {"title": "Cultivation.", "content": "\"Crocus sativus\" is unknown in the wild, and its ancestor is unknown. The species \"Crocus cartwrightianus\" is the most probable ancestor, but \"C. thomassi\" and \"C. pallasii\" are still being considered as potential predecessors. Manual vegetative multiplication is necessary to produce offspring for this species as the plant itself is a triploid that is self-incompatible and male sterile, therefore rendering it incapable of sexual reproduction. This inability to reproduce on its own supports the hypothesis that \"C. sativus\" is a mutant descending from \"C. carthwrightianus\" as a result of selective breeding. Corms of \"Crocus sativus\" should be planted 4 inches apart and in a trough 4 inches deep. The flower grows best in areas of full sun in well-drained soil with moderate levels of organic content. The corms will multiply after each year, and will last 3–5 years.", "section_level": 1}, {"title": "Use.", "content": "Saffron is considered to be the most valuable spice by weight. See spice. Depending on the size of harvested stigmas, 50,000–75,000 \"Crocus sativus\" plants are needed to produce about 1 pound of saffron; each flower only produces three stigmas. Stigmas should be harvested mid-morning when the flowers are fully opened. The saffron crocus (\"Crocus sativus\") should not be confused with \"meadow\" saffron or autumn crocus (\"Colchicum autumnale\") which is poisonous.", "section_level": 1}], "src_summary": "Crocus sativus, commonly known as saffron crocus, or autumn crocus, is a species of flowering plant of the \"Crocus\" genus in the iris family Iridaceae. It is best known for producing the spice saffron from the filaments that grow inside the flower. The term \"autumn crocus\" is also used for species in the \"Colchicum\" genus, which strongly resemble crocuses. However, crocuses have 3 stamens and 3 styles, while colchicums have 6 stamens and 1 style, and belong to different family, Colchicaceae. They are also toxic. ", "tgt_summary": null, "id": 4970922}
{"src_title": "Geography of France", "tgt_title": null, "src_document": [{"title": "Physical geography of Metropolitan France.", "content": "", "section_level": 1}, {"title": "Land use.", "content": "\"Irrigated land:\" 26,420 km2 (2007) \"Total renewable water resources:\" 211 km (2011) \"Freshwater withdrawal (domestic/industrial/agricultural):\" 31.62 km/yr (19%/71%/10%) (512.1 m/yr per capita) (2009)", "section_level": 2}, {"title": "Natural resources.", "content": "Coal, iron ore, bauxite, zinc, uranium, antimony, arsenic, potash, feldspar, fluorspar, gypsum, timber, fish, gold", "section_level": 2}, {"title": "Natural hazards.", "content": "Flooding, avalanches, midwinter windstorms, drought, forest fires in the south near the Mediterranean", "section_level": 2}, {"title": "Environment.", "content": "The region that now comprises France consisted of open grassland during the Pleistocene Ice Age. France gradually became forested as the glaciers retreated starting in 10,000 BC, but clearing of these primeval forests began in Neolithic times. These forests were still fairly extensive until the medieval era. In prehistoric times, France was home to large predatory animals such as wolves and brown bears, as well as herbivores such as elk. The larger fauna have disappeared outside the Pyrenees Mountains where bears live as a protected species. Smaller animals include martens, wild pigs, foxes, weasels, bats, rodents, rabbits, and assorted birds. By the 15th century, France had largely been denuded of its forests and was forced to rely on Scandinavia and their North American colonies for lumber. Significant remaining forested areas are in the Gascony region and north in the Alsace-Ardennes area. The Ardennes Forest was the scene of extensive fighting in both world wars. The upper central part of this region is dominated by the Paris Basin, which consists of a layered sequence of sedimentary rocks. Fertile soils over much of the area make good agricultural land. The Normandy coast to the upper left is characterized by high, chalk cliffs, while the Brittany coast (the peninsula to the left) is highly indented where deep valleys were drowned by the sea, and the Biscay coast to the southwest is marked by flat, sandy beaches.", "section_level": 2}, {"title": "Political geography.", "content": "", "section_level": 1}, {"title": "Internal divisions.", "content": "France has several levels of internal divisions. The first-level administrative division of Integral France is regions. Besides this the French Republic has sovereignty over several other territories, with various administrative levels.", "section_level": 2}, {"title": "Extreme points.", "content": "This is a list of the extreme points of France; the points that are farther north, south, east or west than any other location.", "section_level": 1}, {"title": "Temperature Extremes.", "content": "These are the extreme temperatures in France.", "section_level": 1}, {"title": "See also.", "content": "Lists: General:", "section_level": 1}], "src_summary": "The geography of France consists of a terrain that is mostly flat plains or gently rolling hills in the north and west and mountainous in the south (including the Pyrenees) and the east (the highest points being in the Alps). Metropolitan France has a total size of (Europe only). It is the third largest country in Europe after Russia and Ukraine.", "tgt_summary": null, "id": 4970923}
{"src_title": "Phaseolus coccineus", "tgt_title": null, "src_document": [{"title": "Description.", "content": "This species originated from the mountains of Central America. Most varieties have red flowers and multicolored seeds (though some have white flowers and white seeds), and they are often grown as ornamental plants. The vine can grow to 3 m (9 ft) or more in length. It differs from the common bean (\"P. vulgaris\") in several respects: the cotyledons stay in the ground during germination, and the plant is a perennial vine with tuberous roots (though it is usually treated as an annual). The knife-shaped pods are normally green; however, there are very rare varieties bred by amateurs that have very unusual purple pods. An example of such a purple-podded runner bean is 'Aeron Purple Star'. Runner beans have also been called \"Oregon lima bean\", and in Nahuatl \"ayocotl\" or in Spanish \"ayocote\". Runner beans, like all beans, contain the toxic protein phytohaemagglutinin and thus should be cooked well before eating.", "section_level": 1}, {"title": "Usage.", "content": "In the US, in 1978, the scarlet runner was widely grown for its attractive flowers primarily as an ornamental. Since that time, many US gardeners have adopted the bean as a regular member of the vegetable garden. The flower is known as a favourite of hummingbirds. In the UK – where the vegetable is a popular choice for kitchen gardens and allotments – the flowers are often ignored, or treated as an attractive bonus to cultivating the plant for the beans. The seeds of the plant can be used fresh or as dried beans. The pods are edible whole while they are young and not yet fibrous. The starchy roots are still eaten by Central American Natives. The beans are used in many cuisines. It is a popular side vegetable in British cuisine. A variety named 'Judión de la Granja' producing large, white, edible beans is cultivated in San Ildefonso, Spain. It is the basis of a Segovian regional dish also named \"Judiones de la Granja\", in which the beans are mixed with pig's ears, pig's trotters, and chorizo, amongst other ingredients. In Greece, cultivars of the runner bean with white blossom and white beans are known as \"fasolia gigantes\" (φασόλια γίγαντες). They are grown under protective law in the north of Greece within the regions of Kato Nevrokopi, Florina and Kastoria. The beans have an important role in Greek cuisine, appearing in many dishes (such as Gigandes plaki). In English, they are sometimes colloquially referred to as elephant beans. In Austria the coloured versions are cultivated and served as \"Käferbohnen\" (\"beetle-bean\"), a dish made of the dry beans with pumpkin seed oil. It is considered a typical dish of regional Austrian cuisine, but dried runner beans are also consumed to a small extent in Germany. Greece and northern Africa are the sources of pods of the runner beans sold as \"green beans\" in European markets during the cold period. The pods can be identified by their big size and the rougher surface. Cultivars include: \"P. coccineus\" subsp. \"darwinianus \" is a cultivated subspecies, commonly referred to as the \"botil\" bean in Mexico. The related species considered most useful for interbreeding with \"P. coccineus\" to increase its genetic diversity are \"P. dumosus\" and \"P. vulgaris\".", "section_level": 1}], "src_summary": "Phaseolus coccineus, known as runner bean, scarlet runner bean, or multiflora bean, is a plant in the legume family, Fabaceae. Another common name is butter bean, which, however, can also refer to the lima bean, a different species. ", "tgt_summary": null, "id": 4970924}
{"src_title": "Friedrich Dürrenmatt", "tgt_title": null, "src_document": [{"title": "Early life.", "content": "Dürrenmatt was born in Konolfingen, canton of Bern, the son of a Protestant pastor. His grandfather, Ulrich Dürrenmatt, was a conservative politician. The family moved to Bern in 1935. Dürrenmatt began studies in philosophy, German philology and German literature at the University of Zürich in 1941, but moved to the University of Bern after one semester where he also studied natural science. In 1943, he decided to become an author and dramatist and dropped his academic career. In 1945–46, he wrote his first play \"It Is Written\". On 11 October 1946, he married the actress Lotti Geissler. She died on 16 January 1983. Dürrenmatt married another actress, Charlotte Kerr, in 1984. Dürrenmatt also enjoyed painting. Some of his own works and his drawings were exhibited in Neuchâtel in 1976 and 1985, as well as in Zürich in 1978.", "section_level": 1}, {"title": "Dramatic works.", "content": "Like Bertolt Brecht, Dürrenmatt explored the dramatic possibilities of epic theatre. Next to Brecht, he has been called its \"most original theorist\". When he was 26, his first play, \"It Is Written\", premiered to great controversy. The story of the play revolves around a battle between a sensation-craving cynic and a religious fanatic who takes scripture literally, all of this taking place while the city they live in is under siege. The play's opening night in April 1947, caused fights and protests in the audience. Between 1948 and 1949, Dürrenmatt wrote several segments and sketches for the anti-Nazi Cabaret Cornichon in Zürich; among these, the single-act grotesque short play \"Der Gerettete\" (\"The Rescued\"). His first major success was the play \"Romulus the Great\". Set in the year A.D. 476, the play explores the last days of the Roman Empire, presided over, and brought about by its last emperor, Romulus. \"The Visit\" (\"Der Besuch der alten Dame\", 1956) is a grotesque fusion of comedy and tragedy about a wealthy woman who offers the people of her hometown a fortune if they will execute the man who jilted her years earlier. The satirical drama \"The Physicists\" (\"Die Physiker\", 1962), which deals with issues concerning science and its responsibility for dramatic and dangerous changes to the world, has also been presented in translation. Radio plays published in English include \"Hercules in the Augean Stables\" (\"Herkules und der Stall des Augias\", 1954), \"Incident at Twilight\" (\"Abendstunde im Spätherbst\", 1952) and \"The Mission of the Vega\" (\"Das Unternehmen der Wega\", 1954). The two late works \"Labyrinth\" and \"Turmbau zu Babel\" are a collection of unfinished ideas, stories, and philosophical thoughts.", "section_level": 1}, {"title": "Later life.", "content": "In 1990, he gave two famous speeches, one in honour of Václav Havel (\"Die Schweiz, ein Gefängnis?/Switzerland a Prison?\"), the other in honour of Mikhail Gorbachev (\"Kants Hoffnung/Kant's Hope\"). Dürrenmatt often compared the three Abrahamic religions and Marxism, which he also saw as a religion. He traveled in 1969 to the United States, in 1974 to Israel, and in 1990 to Auschwitz in Poland. Dürrenmatt died from heart failure on 14 December 1990 in Neuchâtel.", "section_level": 1}, {"title": "Adaptations.", "content": "His novel, \"A Dangerous Game\" (also known as \"Die Panne\" (\"Traps\")) was adapted into a Marathi play, \"Shantata! Court Chalu Aahe\" (Silence! The Court Is in Session) by Indian playwright Vijay Tendulkar in 1967. The play has since then been performed in various Indian languages, and made into a film by the same name by Satyadev Dubey. His play \"The Visit\" has been adapted and Indianised into a play called \"Miss.Meena\" by Chennai-based theatre group 'perch'. \"The Visit\" has also been adapted as a musical by Kander and Ebb.", "section_level": 1}], "src_summary": "Friedrich Dürrenmatt (; 5 January 1921 – 14 December 1990) was a Swiss author and dramatist. He was a proponent of epic theatre whose plays reflected the recent experiences of World War II. The politically active author's work included avant-garde dramas, philosophical crime novels, and macabre satire. Dürrenmatt was a member of the Gruppe Olten, a group of left-wing Swiss writers who convened regularly at a restaurant in the town Olten.", "tgt_summary": null, "id": 4970925}
{"src_title": "Finnish euro coins", "tgt_title": null, "src_document": [{"title": "Finnish euro design.", "content": "For images of the common side and a detailed description of the coins, see euro coins. In Finland, the euro was introduced in 2002. However, the first sets of coins were minted, as preparation, in 1999. Hence the first euro coins of Finland have minted the year 1999 instead of 2002. Finnish euro coins dated 1999–2006 carry the mint mark M which is the initial of the mint master at the Mint of Finland, Raimo Makkonen.", "section_level": 1}, {"title": "Amendments.", "content": "In December 2006, the Bank of Finland announced the following: \"The national sides of euro coins will be amended so that each issuing Member State will add its name or abbreviation (FI for Finland) on the coins. On Finnish coins the first letter of the Mint of Finland’s President and CEO (M for Raimo Makkonen) will also be replaced with the Mint’s logo. Amendments to the national sides affect all denominations of euro coins. \"Each euro area Member State will decide on the schedule for the introduction of their new coins. In Finland the new coins will be put into circulation in January 2007. The current coins will remain valid, and coins in stock will be put into circulation as necessary. This way coins with the new designs will mix with the current coins in circulation.\" Finland was the first state in the EMU (European Monetary Union) to implement these changes.", "section_level": 2}, {"title": "Circulating mintage quantities.", "content": "The following table shows the mintage quantity for all Finnish euro coins, per denomination, per year (the numbers are represented in millions).
, which encloses a JSP \"scriptlet.\" A scriptlet is a fragment of Java code that is run when the user requests the page. Other common delimiters include <%=... %> for \"expressions,\" where the scriptlet and delimiters are replaced with the result of evaluating the expression, and \"directives\", denoted with <%@... %>. Java code is not required to be complete or self-contained within a single scriptlet block. It can straddle markup content, provided that the page as a whole is syntactically correct. For example, any Java \"if/for/while\" blocks opened in one scriptlet must be correctly closed in a later scriptlet for the page to successfully compile. This allows code to be intermingled and can result in poor programming practices. Content that falls inside a split block of Java code (spanning multiple scriptlets) is subject to that code. Content inside an \"if\" block will only appear in the output when the \"if\" condition evaluates to true. Likewise, content inside a loop construct may appear multiple times in the output, depending upon how many times the loop body runs. The following would be a valid for loop in a JSP page: Counting to three: