Input:
Sentence1: Introns are regions that do not code for proteins.
Sentence2: Introns are found in eukaryotes.

Output: Introns


Input:
Sentence1: a ruler is used for measuring the length of an object.
Sentence2: Penile length is a measure of masculinity.

Output: length


Input:
Sentence1: Plants exhibit phototropism, or growing toward a light source.
Sentence2: Bamboos are vigorous, rugged plants.

Output: Plants


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: a


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: cause


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: coil


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: copper


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: in


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: magnet


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: moving


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: of


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: wire


Input:
Sentence1: heavy rains cause flooding.
Sentence2: Heavy rain can cause erosion and landslides.

Output: cause


Input:
Sentence1: heavy rains cause flooding.
Sentence2: Heavy rain can cause erosion and landslides.

Output: heavy


Input:
Sentence1: heavy rains cause flooding.
Sentence2: Heavy rain can cause erosion and landslides.

Output: rains


Input:
Sentence1: a stopwatch is used to measure time.
Sentence2: Time can be measured with a clock or watch.

Output: measure


Input:
Sentence1: a flower 's purpose is to produce seeds.
Sentence2: a flower produces grain.

Output: flower


Input:
Sentence1: a flower 's purpose is to produce seeds.
Sentence2: a flower produces grain.

Output: produce


Input:
Sentence1: Earthworms are important deposit feeders that help form and enrich soil.
Sentence2: Earthworms are important deposit feeders that help form and add organic material to soil.

Output: Earthworms


Input:
Sentence1: Earthworms are important deposit feeders that help form and enrich soil.
Sentence2: Earthworms are important deposit feeders that help form and add organic material to soil.

Output: deposit


Input:
Sentence1: Earthworms are important deposit feeders that help form and enrich soil.
Sentence2: Earthworms are important deposit feeders that help form and add organic material to soil.

Output: feeders


Input:
Sentence1: Earthworms are important deposit feeders that help form and enrich soil.
Sentence2: Earthworms are important deposit feeders that help form and add organic material to soil.

Output: form


Input:
Sentence1: Earthworms are important deposit feeders that help form and enrich soil.
Sentence2: Earthworms are important deposit feeders that help form and add organic material to soil.

Output: help


Input:
Sentence1: Earthworms are important deposit feeders that help form and enrich soil.
Sentence2: Earthworms are important deposit feeders that help form and add organic material to soil.

Output: important


Input:
Sentence1: hiding can be used for avoiding predators.
Sentence2: Hiding can be used for avoiding carnivores or omnivores.

Output: avoiding


Input:
Sentence1: hiding can be used for avoiding predators.
Sentence2: Hiding can be used for avoiding carnivores or omnivores.

Output: hiding


Input:
Sentence1: Rice is a member of the grass family.
Sentence2: rice is consumed by the most people worldwide.

Output: Rice


Input:
Sentence1: electrocution causes harm to an organism.
Sentence2: Electrical shock Electric shock is caused by current passing through the human body.

Output: electrocution


Input:
Sentence1: a pan is used for cooking food by heating food in it on a stove.
Sentence2: Fire puts off heat.

Output: heating


Input:
Sentence1: Populations are large groups of individuals.
Sentence2: bottleneck effect occurs when large groups of individuals suddenly gets much smaller.

Output: groups


Input:
Sentence1: Populations are large groups of individuals.
Sentence2: bottleneck effect occurs when large groups of individuals suddenly gets much smaller.

Output: individuals


Input:
Sentence1: Populations are large groups of individuals.
Sentence2: bottleneck effect occurs when large groups of individuals suddenly gets much smaller.

Output: large


Input:
Sentence1: Mammals generate heat mainly by keeping their metabolic rate high.
Sentence2: tree squirrels generate heat mainly by keeping their metabolic rate high.

Output: generate


Input:
Sentence1: Mammals generate heat mainly by keeping their metabolic rate high.
Sentence2: tree squirrels generate heat mainly by keeping their metabolic rate high.

Output: heat


Input:
Sentence1: Mammals generate heat mainly by keeping their metabolic rate high.
Sentence2: tree squirrels generate heat mainly by keeping their metabolic rate high.

Output: high


Input:
Sentence1: Mammals generate heat mainly by keeping their metabolic rate high.
Sentence2: tree squirrels generate heat mainly by keeping their metabolic rate high.

Output: keeping


Input:
Sentence1: Mammals generate heat mainly by keeping their metabolic rate high.
Sentence2: tree squirrels generate heat mainly by keeping their metabolic rate high.

Output: mainly


Input:
Sentence1: Mammals generate heat mainly by keeping their metabolic rate high.
Sentence2: tree squirrels generate heat mainly by keeping their metabolic rate high.

Output: metabolic


Input:
Sentence1: Mammals generate heat mainly by keeping their metabolic rate high.
Sentence2: tree squirrels generate heat mainly by keeping their metabolic rate high.

Output: rate


Input:
Sentence1: Mammals generate heat mainly by keeping their metabolic rate high.
Sentence2: tree squirrels generate heat mainly by keeping their metabolic rate high.

Output: their


Input:
Sentence1: moss causes chemical weathering.
Sentence2: Chemical weathering causes chemical changes in the minerals of a rock.

Output: weathering


Input:
Sentence1: Bird eggs have hard, calcium carbonate shells.
Sentence2: Birds lay clutches with hard, calcium carbonate shells.

Output: calcium


Input:
Sentence1: Bird eggs have hard, calcium carbonate shells.
Sentence2: Birds lay clutches with hard, calcium carbonate shells.

Output: carbonate


Input:
Sentence1: Bird eggs have hard, calcium carbonate shells.
Sentence2: Birds lay clutches with hard, calcium carbonate shells.

Output: hard


Input:
Sentence1: Bird eggs have hard, calcium carbonate shells.
Sentence2: Birds lay clutches with hard, calcium carbonate shells.

Output: shells


Input:
Sentence1: Arthropods and most mollusks have an open circulatory system.
Sentence2: arthropods have an open circulatory system.

Output: Arthropods


Input:
Sentence1: Bromeliads and cacti are xerophytes.
Sentence2: Bromeliads and cacti have adapted to very dry environments.

Output: Bromeliads


Input:
Sentence1: Bromeliads and cacti are xerophytes.
Sentence2: Bromeliads and cacti have adapted to very dry environments.

Output: cacti


Input:
Sentence1: Light seems to travel in rays or beams.
Sentence2: an image in a mirror is formed by reflecting rays or beams.

Output: beams


Input:
Sentence1: Light seems to travel in rays or beams.
Sentence2: an image in a mirror is formed by reflecting rays or beams.

Output: rays


Input:
Sentence1: dehydrating food is used for preserving food.
Sentence2: Food is then dehydrated in slow oven or dehydrator.

Output: dehydrating


Input:
Sentence1: if two balanced forces act on an object in opposite directions then that object will remain stationary.
Sentence2: Gravity creates force and energy.

Output: forces


Input:
Sentence1: Molecules of tRNA bring amino acids to the ribosome in the correct sequence.
Sentence2: molecules of tRNA bring proteins to the ribosome.

Output: Molecules


Input:
Sentence1: Molecules of tRNA bring amino acids to the ribosome in the correct sequence.
Sentence2: molecules of tRNA bring proteins to the ribosome.

Output: bring


Input:
Sentence1: Molecules of tRNA bring amino acids to the ribosome in the correct sequence.
Sentence2: molecules of tRNA bring proteins to the ribosome.

Output: ribosome


Input:
Sentence1: Molecules of tRNA bring amino acids to the ribosome in the correct sequence.
Sentence2: molecules of tRNA bring proteins to the ribosome.

Output: tRNA


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: An electric current forms when a magnet is run through an induction coil.

Output: current


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: An electric current forms when a magnet is run through an induction coil.

Output: electric


Input:
Sentence1: a magnet moving in a coil of copper wire can cause an electric current.
Sentence2: An electric current forms when a magnet is run through an induction coil.

Output: magnet


Input:
Sentence1: Refrigerators are major users of electricity.
Sentence2: Keeping food fresh for a long period of time is a major user of electricity.

Output: electricity


Input:
Sentence1: Refrigerators are major users of electricity.
Sentence2: Keeping food fresh for a long period of time is a major user of electricity.

Output: major


Input:
Sentence1: Refrigerators are major users of electricity.
Sentence2: Keeping food fresh for a long period of time is a major user of electricity.

Output: users


Input:
Sentence1: Most hormones are regulated by feedback mechanisms.
Sentence2: Homeostasis involves negative feedback mechanisms.

Output: feedback


Input:
Sentence1: Most hormones are regulated by feedback mechanisms.
Sentence2: Homeostasis involves negative feedback mechanisms.

Output: mechanisms


Input:
Sentence1: Water is essential for all life on Earth.
Sentence2: precipitation is essential for life on earth.

Output: Earth


Input:
Sentence1: Water is essential for all life on Earth.
Sentence2: precipitation is essential for life on earth.

Output: life


Input:
Sentence1: For the nonrenewable resources, depletion means extraction of the available natural resources.
Sentence2: soil nutrition can be extracted.

Output: extraction


Input:
Sentence1: Water expands as it is heated, and glaciers melt.
Sentence2: Boulders are formed by water expanding as it is heated.

Output: Water


Input:
Sentence1: Water expands as it is heated, and glaciers melt.
Sentence2: Boulders are formed by water expanding as it is heated.

Output: expands


Input:
Sentence1: Water expands as it is heated, and glaciers melt.
Sentence2: Boulders are formed by water expanding as it is heated.

Output: heated


Input:
Sentence1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote.
Sentence2: A baby girl will be the result of female sperm fusing with an egg to form a diploid zygote.

Output: diploid


Input:
Sentence1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote.
Sentence2: A baby girl will be the result of female sperm fusing with an egg to form a diploid zygote.

Output: egg


Input:
Sentence1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote.
Sentence2: A baby girl will be the result of female sperm fusing with an egg to form a diploid zygote.

Output: form


Input:
Sentence1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote.
Sentence2: A baby girl will be the result of female sperm fusing with an egg to form a diploid zygote.

Output: fuse


Input:
Sentence1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote.
Sentence2: A baby girl will be the result of female sperm fusing with an egg to form a diploid zygote.

Output: zygote


Input:
Sentence1: hurricanes convert heat energy into mechanical energy.
Sentence2: mechanical energy can cause severe damage.

Output: energy


Input:
Sentence1: hurricanes convert heat energy into mechanical energy.
Sentence2: mechanical energy can cause severe damage.

Output: mechanical


Input:
Sentence1: Invertebrates are animals that lack a vertebral column, or backbone.
Sentence2: Many invertebrates have an exoskeleton.

Output: Invertebrates


Input:
Sentence1: a plants require water for survival.
Sentence2: Survival is to live, to live means hope.

Output: survival


Input:
Sentence1: Roots have primary and secondary meristems for growth in length and width.
Sentence2: Special types of primary roots are tap roots or turnips.

Output: Roots


Input:
Sentence1: when a plant grows , the size of the leaves of that plant may increase.
Sentence2: when a perennial grows, the size of its leaves may increase.

Output: grows


Input:
Sentence1: when a plant grows , the size of the leaves of that plant may increase.
Sentence2: when a perennial grows, the size of its leaves may increase.

Output: increase


Input:
Sentence1: when a plant grows , the size of the leaves of that plant may increase.
Sentence2: when a perennial grows, the size of its leaves may increase.

Output: leaves


Input:
Sentence1: when a plant grows , the size of the leaves of that plant may increase.
Sentence2: when a perennial grows, the size of its leaves may increase.

Output: size


Input:
Sentence1: Speeding can be dangerous and increase stress.
Sentence2: Force can cause objects to speed up, which is dangerous.

Output: dangerous


Input:
Sentence1: Temperature Temperature is an measurement of the amount of heat.
Sentence2: A thermometer is used to measure the amount of heat.

Output: amount


Input:
Sentence1: Temperature Temperature is an measurement of the amount of heat.
Sentence2: A thermometer is used to measure the amount of heat.

Output: heat


Input:
Sentence1: microorganisms cause food to spoil.
Sentence2: Food poisoning occurs when spoiled food is eaten.

Output: spoil


Input:
Sentence1: faulting of rock in Earth 's crust causes earthquakes.
Sentence2: fault movement in the crust is responsible for earthquakes.

Output: faulting


Input:
Sentence1: Sound vibrations can be compared to pond ripples.
Sentence2: dropping an object into water causes pond ripples.

Output: pond


Input:
Sentence1: Sound vibrations can be compared to pond ripples.
Sentence2: dropping an object into water causes pond ripples.

Output: ripples


Input:
Sentence1: Butter is a fat that is a solid at room temperature.
Sentence2: Some fats are more likely to cause heart disease.

Output: fat


Input:
Sentence1: Bivalves feed on plankton and nonliving organic matter.
Sentence2: Scallops, oysters and clams are bivalves.

Output: Bivalves


Input:
Sentence1: Growth is faster during infancy than it is during puberty.
Sentence2: babies grow faster than they do later during puberty.

Output: Growth


Input:
Sentence1: Growth is faster during infancy than it is during puberty.
Sentence2: babies grow faster than they do later during puberty.

Output: during


Input:
Sentence1: Growth is faster during infancy than it is during puberty.
Sentence2: babies grow faster than they do later during puberty.

Output: faster


Input:
Sentence1: Growth is faster during infancy than it is during puberty.
Sentence2: babies grow faster than they do later during puberty.

Output: puberty


Input:
Sentence1: Propulsion means to push forward or drive an object forward.
Sentence2: A push forward is used for flying by a spacecraft.

Output: forward


Input:
Sentence1: Propulsion means to push forward or drive an object forward.
Sentence2: A push forward is used for flying by a spacecraft.

Output: push


Input:
Sentence1: the mass of a planet causes the pull of gravity on that planet.
Sentence2: the mass of a planet is what causes things to have weight.

Output: mass


Input:
Sentence1: transportation technology is used for moving people.
Sentence2: Bus Bus transportation is nearby.

Output: transportation


Input:
Sentence1: Mammals are like other chordates in that they have backbones.
Sentence2: Mammals are like other vertebrates that have a backbone.

Output: Mammals


Input:
Sentence1: Mammals are like other chordates in that they have backbones.
Sentence2: Mammals are like other vertebrates that have a backbone.

Output: like


Input:
Sentence1: Mammals are like other chordates in that they have backbones.
Sentence2: Mammals are like other vertebrates that have a backbone.

Output: other


Input:
Sentence1: soil is formed by weathering.
Sentence2: Weathering is the breakdown of rock.

Output: weathering


Input:
Sentence1: Cancer genes can be inherited.
Sentence2: Developing cancer can depend on your parents.

Output: Cancer


Input:
Sentence1: Balanced eating is a way of eating that promotes good health.
Sentence2: Healthy eating is all about motivation, balance, and flexibility.

Output: Balanced


Input:
Sentence1: An ecosystem includes the organisms and their habitat.
Sentence2: energy enters organisms and their habitat in the form of sunlight or chemical compounds.

Output: habitat


Input:
Sentence1: An ecosystem includes the organisms and their habitat.
Sentence2: energy enters organisms and their habitat in the form of sunlight or chemical compounds.

Output: organisms


Input:
Sentence1: Nitrogen is found in proteins, nucleic acids, and chlorophyll.
Sentence2: Life without protein is impossible.

Output: proteins


Input:
Sentence1: Chordates have a complete digestive system and a closed circulatory system.
Sentence2: Vertebrates have a closed circulatory system.

Output: circulatory


Input:
Sentence1: Chordates have a complete digestive system and a closed circulatory system.
Sentence2: Vertebrates have a closed circulatory system.

Output: closed


Input:
Sentence1: Chordates have a complete digestive system and a closed circulatory system.
Sentence2: Vertebrates have a closed circulatory system.

Output: system


Input:
Sentence1: Some pelycosaurs gave rise to a group of animals called therapsids.
Sentence2: Pelycosaurs are an important lineage preserved in the fossil record.

Output: pelycosaurs


Input:
Sentence1: Plastic is an insulator of electricity.
Sentence2: Plastic slows the transfer of electricity.

Output: Plastic


Input:
Sentence1: They produce oxygen as a by-product of photosynthesis.
Sentence2: a fire requires a by-product of photosynthesis.

Output: a


Input:
Sentence1: They produce oxygen as a by-product of photosynthesis.
Sentence2: a fire requires a by-product of photosynthesis.

Output: by-product


Input:
Sentence1: They produce oxygen as a by-product of photosynthesis.
Sentence2: a fire requires a by-product of photosynthesis.

Output: of


Input:
Sentence1: They produce oxygen as a by-product of photosynthesis.
Sentence2: a fire requires a by-product of photosynthesis.

Output: photosynthesis


Input:
Sentence1: microscope is used to see small things by biologists by making them appear bigger.
Sentence2: Biologists study small things that can't normally be seen with an unaided eye.

Output: small


Input:
Sentence1: Translation reads the genetic code in mRNA and makes a protein.
Sentence2: Nucleotide sequences are read in mRNA and a protein is made.

Output: mRNA


Input:
Sentence1: Translation reads the genetic code in mRNA and makes a protein.
Sentence2: Nucleotide sequences are read in mRNA and a protein is made.

Output: makes


Input:
Sentence1: Translation reads the genetic code in mRNA and makes a protein.
Sentence2: Nucleotide sequences are read in mRNA and a protein is made.

Output: protein


Input:
Sentence1: Translation reads the genetic code in mRNA and makes a protein.
Sentence2: Nucleotide sequences are read in mRNA and a protein is made.

Output: reads


Input:
Sentence1: Clouds form by the condensation of water vapor.
Sentence2: Water vapor is formed when gas changes into a liquid by reducing heat energy.

Output: form


Input:
Sentence1: Clouds form by the condensation of water vapor.
Sentence2: Water vapor is formed when gas changes into a liquid by reducing heat energy.

Output: vapor


Input:
Sentence1: Clouds form by the condensation of water vapor.
Sentence2: Water vapor is formed when gas changes into a liquid by reducing heat energy.

Output: water


Input:
Sentence1: Most coal is fossil peat.
Sentence2: Coal is created from being buried under soil.

Output: coal


Input:
Sentence1: the number of rings in a tree trunk can be used to estimate the age of the tree.
Sentence2: Age of young trees is estimated from both trunk circumference and tree height.

Output: age


Input:
Sentence1: the number of rings in a tree trunk can be used to estimate the age of the tree.
Sentence2: Age of young trees is estimated from both trunk circumference and tree height.

Output: estimate


Input:
Sentence1: Evolution requires genetic diversity.
Sentence2: Evolution requires sexual reproduction.

Output: Evolution


Input:
Sentence1: heavy rains cause flooding.
Sentence2: Heavy rains damage homes.

Output: heavy


Input:
Sentence1: heavy rains cause flooding.
Sentence2: Heavy rains damage homes.

Output: rains


Input:
Sentence1: ultraviolet light causes sunburn.
Sentence2: ultraviolet light causes skin redness and pain, possible swelling, blisters, fever, headaches.

Output: causes


Input:
Sentence1: ultraviolet light causes sunburn.
Sentence2: ultraviolet light causes skin redness and pain, possible swelling, blisters, fever, headaches.

Output: light


Input:
Sentence1: ultraviolet light causes sunburn.
Sentence2: ultraviolet light causes skin redness and pain, possible swelling, blisters, fever, headaches.

Output: ultraviolet


Input:
Sentence1: Caecilians are primitive amphibians that resemble earthworms.
Sentence2: Earthworm-like amphibians live in soil near rivers in tropical regions.

Output: amphibians


Input:
Sentence1: treating water is used to remove harmful substances before drinking.
Sentence2: For a scientist, water is H2O whether from the Ganga or a tap.

Output: water


Input:
Sentence1: Vertebrate chordates have a backbone.
Sentence2: birds have a backbone.

Output: backbone


Input:
Sentence1: Vertebrate chordates have a backbone.
Sentence2: birds have a backbone.

Output: have


Input:
Sentence1: Alternation of generation is typical of ferns and Bryophyta.
Sentence2: ferns are plants.

Output: ferns


Input:
Sentence1: Bacteria are very small.
Sentence2: microscope is used to see bacteria by biologists by making them appear bigger.

Output: Bacteria


Input:
Sentence1: Ejaculation allows males to reproduce.
Sentence2: propelling sperm from the epididymes allows males to reproduce.

Output: allows


Input:
Sentence1: Ejaculation allows males to reproduce.
Sentence2: propelling sperm from the epididymes allows males to reproduce.

Output: males


Input:
Sentence1: Ejaculation allows males to reproduce.
Sentence2: propelling sperm from the epididymes allows males to reproduce.

Output: reproduce


Input:
Sentence1: Sunlight is composed of photons, or particles of solar energy.
Sentence2: a plant requires  photons for photosynthesis.

Output: photons


Input:
Sentence1: Adaptation is the result of natural selection.
Sentence2: Adaptation results in evolution.

Output: Adaptation


Input:
Sentence1: Adolescence is a time of significant mental, emotional, and social changes.
Sentence2: The school leaving age is a time of significant mental, emotional, and social changes.

Output: changes


Input:
Sentence1: Adolescence is a time of significant mental, emotional, and social changes.
Sentence2: The school leaving age is a time of significant mental, emotional, and social changes.

Output: emotional


Input:
Sentence1: Adolescence is a time of significant mental, emotional, and social changes.
Sentence2: The school leaving age is a time of significant mental, emotional, and social changes.

Output: mental


Input:
Sentence1: Adolescence is a time of significant mental, emotional, and social changes.
Sentence2: The school leaving age is a time of significant mental, emotional, and social changes.

Output: significant


Input:
Sentence1: Adolescence is a time of significant mental, emotional, and social changes.
Sentence2: The school leaving age is a time of significant mental, emotional, and social changes.

Output: social


Input:
Sentence1: Adolescence is a time of significant mental, emotional, and social changes.
Sentence2: The school leaving age is a time of significant mental, emotional, and social changes.

Output: time


Input:
Sentence1: Magnets are used in compasses.
Sentence2: magnets can be used to determine direction.

Output: Magnets


Input:
Sentence1: Eggs are usually laid in a nest.
Sentence2: Nest building starts about a month before the first egg is laid.

Output: nest


Input:
Sentence1: Ascothoracican barnacles attach to echinoderms or corals.
Sentence2: corals use pheromones to communicate with each other.

Output: corals


Input:
Sentence1: a long tail can be used to move through water by an animal.
Sentence2: A long tail helps an animal navigate through a river.

Output: a


Input:
Sentence1: a long tail can be used to move through water by an animal.
Sentence2: A long tail helps an animal navigate through a river.

Output: long


Input:
Sentence1: a long tail can be used to move through water by an animal.
Sentence2: A long tail helps an animal navigate through a river.

Output: tail


Input:
Sentence1: a long tail can be used to move through water by an animal.
Sentence2: A long tail helps an animal navigate through a river.

Output: through


Input:
Sentence1: wiring requires an electrical conductor.
Sentence2: Gold is an excellent conductor of electricity.

Output: conductor


Input:
Sentence1: wiring requires an electrical conductor.
Sentence2: Gold is an excellent conductor of electricity.

Output: electrical


Input:
Sentence1: animals require water for survival.
Sentence2: Water is the key to life for animals.

Output: animals


Input:
Sentence1: Biodiversity generally increases from the poles to the equator.
Sentence2: Biodiversity contributes to ecosystem complexity.

Output: Biodiversity


Input:
Sentence1: Small animals are harmed by pesticides.
Sentence2: Protecting plants can sometimes come at the expense of harming small animals.

Output: Small


Input:
Sentence1: Small animals are harmed by pesticides.
Sentence2: Protecting plants can sometimes come at the expense of harming small animals.

Output: animals


Input:
Sentence1: Small animals are harmed by pesticides.
Sentence2: Protecting plants can sometimes come at the expense of harming small animals.

Output: harmed


Input:
Sentence1: Bone is less flexible than cartilage but stronger.
Sentence2: Cartilage is made up of chondrocytes, and a matrix, or ground substance.

Output: cartilage


Input:
Sentence1: safety goggles are used for protecting the eyes during experiments.
Sentence2: plastic protects the eyes during experiements.

Output: experiments


Input:
Sentence1: safety goggles are used for protecting the eyes during experiments.
Sentence2: plastic protects the eyes during experiements.

Output: eyes


Input:
Sentence1: safety goggles are used for protecting the eyes during experiments.
Sentence2: plastic protects the eyes during experiements.

Output: protecting


Input:
Sentence1: Conception can occur in the fallopian tube.
Sentence2: conception is used in reproduction.

Output: Conception


Input:
Sentence1: Boats can transport people or goods across the water.
Sentence2: Ships transport people and goods.

Output: goods


Input:
Sentence1: Boats can transport people or goods across the water.
Sentence2: Ships transport people and goods.

Output: transport


Input:
Sentence1: On the outside is a protective skin of bark made mainly of cork.
Sentence2: Trees have woody stems covered with protective skin.

Output: protective


Input:
Sentence1: On the outside is a protective skin of bark made mainly of cork.
Sentence2: Trees have woody stems covered with protective skin.

Output: skin


Input:
Sentence1: When iron oxidizes it produces iron oxide, more commonly referred to as rust.
Sentence2: Chemical weathering of iron in rock causes rust.

Output: rust


Input:
Sentence1: a solution is formed by one substance being dissolved in another substance.
Sentence2: a solution is formed by a solid, liquid, or gas being dissolved in another solid, liquid, or gas.

Output: dissolved


Input:
Sentence1: a solution is formed by one substance being dissolved in another substance.
Sentence2: a solution is formed by a solid, liquid, or gas being dissolved in another solid, liquid, or gas.

Output: formed


Input:
Sentence1: a solution is formed by one substance being dissolved in another substance.
Sentence2: a solution is formed by a solid, liquid, or gas being dissolved in another solid, liquid, or gas.

Output: solution


Input:
Sentence1: Second, the environment is important to health.
Sentence2: Pollutants have a negative impact on human health.

Output: health


Input:
Sentence1: Cell division is how organisms grow and repair themselves.
Sentence2: Every cell in the body requires protein for normal function.

Output: Cell


Input:
Sentence1: Invertebrates are animals that lack a vertebral column, or backbone.
Sentence2: Lobsters are invertebrates, animals without a backbone.

Output: Invertebrates


Input:
Sentence1: Invertebrates are animals that lack a vertebral column, or backbone.
Sentence2: Lobsters are invertebrates, animals without a backbone.

Output: animals


Input:
Sentence1: Plants Plants are able to directly absorb energy from the sunlight, and store it in chemical bonds.
Sentence2: Food consists of organic molecules that store energy from the sunlight.

Output: sunlight


Input:
Sentence1: harming an animal species has a negative impact on the population size of that species.
Sentence2: the rarity of a species increases harm to population exponentially.

Output: harming


Input:
Sentence1: Infancy is the period of most rapid growth after birth.
Sentence2: Infancy is the period of most rapid advancement.

Output: Infancy


Input:
Sentence1: Infancy is the period of most rapid growth after birth.
Sentence2: Infancy is the period of most rapid advancement.

Output: most


Input:
Sentence1: Infancy is the period of most rapid growth after birth.
Sentence2: Infancy is the period of most rapid advancement.

Output: period


Input:
Sentence1: Gene flow occurs when individuals move into or out of a population.
Sentence2: Genetic diversity can be maintained in small populations by even a small amount of gene flow.

Output: Gene


Input:
Sentence1: Gene flow occurs when individuals move into or out of a population.
Sentence2: Genetic diversity can be maintained in small populations by even a small amount of gene flow.

Output: flow


Input:
Sentence1: the movement of tectonic plates causes volcanic eruptions.
Sentence2: The San Andreas is a "transform fault" that marks the boundary between two tectonic plates --  the North American and the Pacific.

Output: plates


Input:
Sentence1: the movement of tectonic plates causes volcanic eruptions.
Sentence2: The San Andreas is a "transform fault" that marks the boundary between two tectonic plates --  the North American and the Pacific.

Output: tectonic


Input:
Sentence1: Condoms can break; Condoms can be used incorrectly.
Sentence2: If a condom breaks during sex, there is a risk of both pregnancy and infection.

Output: break


Input:
Sentence1: Cuticle helps prevent water loss, abrasions, infections, and damage from toxins.
Sentence2: cuticle helps prevent damage from poison.

Output: Cuticle


Input:
Sentence1: Cuticle helps prevent water loss, abrasions, infections, and damage from toxins.
Sentence2: cuticle helps prevent damage from poison.

Output: damage


Input:
Sentence1: Cuticle helps prevent water loss, abrasions, infections, and damage from toxins.
Sentence2: cuticle helps prevent damage from poison.

Output: helps


Input:
Sentence1: Cuticle helps prevent water loss, abrasions, infections, and damage from toxins.
Sentence2: cuticle helps prevent damage from poison.

Output: prevent


Input:
Sentence1: Some pelycosaurs gave rise to a group of animals called therapsids.
Sentence2: Like most other groups of synapsids, all pelycosaurs are now extinct.

Output: pelycosaurs


Input:
Sentence1: Inside the cell is a structure called the nucleus.
Sentence2: All nucleus share the same basic functions.

Output: nucleus


Input:
Sentence1: Bacteria are normally classified as either 'good' bacteria or 'bad' bacteria.
Sentence2: Viruses can infect good and bad types.

Output: 'bad'


Input:
Sentence1: Bacteria are normally classified as either 'good' bacteria or 'bad' bacteria.
Sentence2: Viruses can infect good and bad types.

Output: 'good'


Input:
Sentence1: landfills have a negative impact on the environment.
Sentence2: Landfills are the places that our garbage is taken to be buried.

Output: landfills


Input:
Sentence1: Invertebrates are animals that lack a vertebral column, or backbone.
Sentence2: Millipedes, spiders and other invertebrates are probably taken as well.

Output: Invertebrates


Input:
Sentence1: Hearing is the act of perceiving sound.
Sentence2: the speed of hearing changes depending on the material passed through.

Output: Hearing


Input:
Sentence1: Roots grow in length and width from primary and secondary meristem.
Sentence2: Most plants have roots .

Output: Roots


Input:
Sentence1: Heterotrophs get food by eating other living things.
Sentence2: Any act of consuming is referred to as eating.

Output: eating


Input:
Sentence1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Sentence2: Pregnancy is another word for gestation.

Output: Pregnancy


Input:
Sentence1: using renewable resources to generate power reduces greenhouse gases.
Sentence2: Using renewable resources reduces chlorofluorocarbons.

Output: reduces


Input:
Sentence1: using renewable resources to generate power reduces greenhouse gases.
Sentence2: Using renewable resources reduces chlorofluorocarbons.

Output: renewable


Input:
Sentence1: using renewable resources to generate power reduces greenhouse gases.
Sentence2: Using renewable resources reduces chlorofluorocarbons.

Output: resources


Input:
Sentence1: using renewable resources to generate power reduces greenhouse gases.
Sentence2: Using renewable resources reduces chlorofluorocarbons.

Output: using


Input:
Sentence1: Platypus females lay their eggs in a burrow.
Sentence2: Monotremes lay eggs.

Output: eggs


Input:
Sentence1: Platypus females lay their eggs in a burrow.
Sentence2: Monotremes lay eggs.

Output: lay


Input:
Sentence1: Ancestors of hagfish are thought to have been the earliest vertebrates.
Sentence2: All vertebrates, except for the hagfish and lampreys, have alpha and beta forms, .

Output: vertebrates


Input:
Sentence1: Passenger pigeons are extinct.
Sentence2: Passenger pigeons could not produce enough offspring.

Output: Passenger


Input:
Sentence1: Passenger pigeons are extinct.
Sentence2: Passenger pigeons could not produce enough offspring.

Output: pigeons


Input:
Sentence1: Plasma is more common in stars, because making plasma requires high temperatures.
Sentence2: Plasma is formed in high temperatures of the sun.

Output: high


Input:
Sentence1: Plasma is more common in stars, because making plasma requires high temperatures.
Sentence2: Plasma is formed in high temperatures of the sun.

Output: temperatures


Input:
Sentence1: Compasses point to the Magnetic Poles.
Sentence2: poles are used to point with a compass.

Output: Poles


Input:
Sentence1: Most reptiles have good eyesight and a keen sense of smell.
Sentence2: Geckos have good eyesight.

Output: eyesight


Input:
Sentence1: Most reptiles have good eyesight and a keen sense of smell.
Sentence2: Geckos have good eyesight.

Output: good


Input:
Sentence1: Viruses are not cells.
Sentence2: Tissues are made of cells.

Output: cells


Input:
Sentence1: Blood is a fluid connective tissue.
Sentence2: Blood is pulsed through the body.

Output: Blood


Input:
Sentence1: microbial fuel cells convert chemical energy into electrical energy.
Sentence2: Food is chemical energy.

Output: chemical


Input:
Sentence1: microbial fuel cells convert chemical energy into electrical energy.
Sentence2: Food is chemical energy.

Output: energy


Input:
Sentence1: All animals are heterotrophs.
Sentence2: Most animals live by ingesting food and digesting it within specialized cavities.

Output: animals


Input:
Sentence1: plant requires seed dispersal for reproduction.
Sentence2: plants are pollinated by birds.

Output: plant


Input:
Sentence1: Fossils are the remains of ancient plant and animals or the traces of their activities.
Sentence2: The remains of plants and animals are found where they used to live.

Output: animals


Input:
Sentence1: Fossils are the remains of ancient plant and animals or the traces of their activities.
Sentence2: The remains of plants and animals are found where they used to live.

Output: plant


Input:
Sentence1: Fossils are the remains of ancient plant and animals or the traces of their activities.
Sentence2: The remains of plants and animals are found where they used to live.

Output: remains


Input:
Sentence1: Planktonic plants are called phytoplankton.
Sentence2: Planktonic plants are bacteria and algae that use sunlight to make food.

Output: Planktonic


Input:
Sentence1: Planktonic plants are called phytoplankton.
Sentence2: Planktonic plants are bacteria and algae that use sunlight to make food.

Output: plants


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: volcanic ash in the air around the earth decreases the temperature by blocking the sun.

Output: ash


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: volcanic ash in the air around the earth decreases the temperature by blocking the sun.

Output: blocking


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: volcanic ash in the air around the earth decreases the temperature by blocking the sun.

Output: decreases


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: volcanic ash in the air around the earth decreases the temperature by blocking the sun.

Output: sun


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: volcanic ash in the air around the earth decreases the temperature by blocking the sun.

Output: temperature


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: volcanic ash in the air around the earth decreases the temperature by blocking the sun.

Output: volcanic


Input:
Sentence1: BTW, a gamete is like an egg or sperm.
Sentence2: Adult sponges produce gametes.

Output: gamete


Input:
Sentence1: Some analytical tools, such as optical microscopes, are easy to imagine.
Sentence2: Microscopes enable a person to observe a material up close.

Output: microscopes


Input:
Sentence1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring.
Sentence2: Sleepwalking seems to be caused by information in an organism's chromosomes.

Output: chromosomes


Input:
Sentence1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring.
Sentence2: Sleepwalking seems to be caused by information in an organism's chromosomes.

Output: information


Input:
Sentence1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring.
Sentence2: Sleepwalking seems to be caused by information in an organism's chromosomes.

Output: organism


Input:
Sentence1: when light enters the eye through the pupil , that light falls on the retina.
Sentence2: Cones are coned shaped cells of the retina that respond to light.

Output: retina


Input:
Sentence1: Iron rusts in the presence of oxygen and water.
Sentence2: oxygen and water will cause metal to turn orange.

Output: oxygen


Input:
Sentence1: Iron rusts in the presence of oxygen and water.
Sentence2: oxygen and water will cause metal to turn orange.

Output: water


Input:
Sentence1: a plant requires nutrients to grow.
Sentence2: bushes require nutrients to grow.

Output: grow


Input:
Sentence1: a plant requires nutrients to grow.
Sentence2: bushes require nutrients to grow.

Output: nutrients


Input:
Sentence1: a plant requires nutrients to grow.
Sentence2: bushes require nutrients to grow.

Output: requires


Input:
Sentence1: Nematodes are millimeter-sized roundworms.
Sentence2: Nematodes reproduce sexually.

Output: Nematodes


Input:
Sentence1: condensing causes a liquid to form.
Sentence2: Water is liquid and formless.

Output: liquid


Input:
Sentence1: During infancy, babies learn whether to trust the world.
Sentence2: babies grow faster than they do later during puberty.

Output: babies


Input:
Sentence1: Antibodies are large, Y-shaped proteins that recognize and bind to antigens.
Sentence2: some proteins bind to antigens to cause blood clots.

Output: antigens


Input:
Sentence1: Antibodies are large, Y-shaped proteins that recognize and bind to antigens.
Sentence2: some proteins bind to antigens to cause blood clots.

Output: bind


Input:
Sentence1: Antibodies are large, Y-shaped proteins that recognize and bind to antigens.
Sentence2: some proteins bind to antigens to cause blood clots.

Output: proteins


Input:
Sentence1: Most of the hairs, or setae, on insects are sensory and associated with a nerve cell.
Sentence2: most of the hairs on insects are used to detect stimuli.

Output: Most


Input:
Sentence1: Most of the hairs, or setae, on insects are sensory and associated with a nerve cell.
Sentence2: most of the hairs on insects are used to detect stimuli.

Output: hairs


Input:
Sentence1: Most of the hairs, or setae, on insects are sensory and associated with a nerve cell.
Sentence2: most of the hairs on insects are used to detect stimuli.

Output: insects


Input:
Sentence1: Aging is associated with the death of cells.
Sentence2: If the waste accumulates, the cell ages and dies.

Output: Aging


Input:
Sentence1: Friction is a Force that opposes motion.
Sentence2: force that requires opposing motion causes the speed of an object to decrease.

Output: Force


Input:
Sentence1: Friction is a Force that opposes motion.
Sentence2: force that requires opposing motion causes the speed of an object to decrease.

Output: motion


Input:
Sentence1: Friction is a Force that opposes motion.
Sentence2: force that requires opposing motion causes the speed of an object to decrease.

Output: opposes


Input:
Sentence1: Each species of animal is unique.
Sentence2: If a habitat can no longer support a species then that species will move to another area.

Output: species


Input:
Sentence1: Life is reduced to survival .
Sentence2: Better senses have a positive impact on an animal's life.

Output: Life


Input:
Sentence1: Heat is very important in cooking.
Sentence2: Cooking an egg causes a chemical reaction in the egg.

Output: cooking


Input:
Sentence1: Blenders, mixers, lawn mowers convert that same electrical energy into mechanical motion.
Sentence2: A gasoline lawn mower uses gasoline to get mechanical motion.

Output: mechanical


Input:
Sentence1: Blenders, mixers, lawn mowers convert that same electrical energy into mechanical motion.
Sentence2: A gasoline lawn mower uses gasoline to get mechanical motion.

Output: motion


Input:
Sentence1: Recycling is the reuse of material.
Sentence2: Reusing material reduces the resources needed to make something.

Output: material


Input:
Sentence1: Recycling is the reuse of material.
Sentence2: Reusing material reduces the resources needed to make something.

Output: reuse


Input:
Sentence1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Sentence2: Grain alcohol is produced by fermentation of the glucose in corn or other plants.

Output: corn


Input:
Sentence1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Sentence2: Grain alcohol is produced by fermentation of the glucose in corn or other plants.

Output: fermentation


Input:
Sentence1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Sentence2: Grain alcohol is produced by fermentation of the glucose in corn or other plants.

Output: glucose


Input:
Sentence1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Sentence2: Grain alcohol is produced by fermentation of the glucose in corn or other plants.

Output: other


Input:
Sentence1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Sentence2: Grain alcohol is produced by fermentation of the glucose in corn or other plants.

Output: plants


Input:
Sentence1: if an object is made of a material then that object has the properties of that material.
Sentence2: If an object is made of a drug, then that object has the properties of that drug.

Output: made


Input:
Sentence1: if an object is made of a material then that object has the properties of that material.
Sentence2: If an object is made of a drug, then that object has the properties of that drug.

Output: object


Input:
Sentence1: if an object is made of a material then that object has the properties of that material.
Sentence2: If an object is made of a drug, then that object has the properties of that drug.

Output: properties


Input:
Sentence1: astronauts require preserved food for extended flights.
Sentence2: astronauts require canned food for extended flights.

Output: astronauts


Input:
Sentence1: astronauts require preserved food for extended flights.
Sentence2: astronauts require canned food for extended flights.

Output: extended


Input:
Sentence1: astronauts require preserved food for extended flights.
Sentence2: astronauts require canned food for extended flights.

Output: flights


Input:
Sentence1: astronauts require preserved food for extended flights.
Sentence2: astronauts require canned food for extended flights.

Output: require


Input:
Sentence1: Migrants typically travel long distances.
Sentence2: Insectivorous birds typically travel long distances.

Output: distances


Input:
Sentence1: Migrants typically travel long distances.
Sentence2: Insectivorous birds typically travel long distances.

Output: long


Input:
Sentence1: Migrants typically travel long distances.
Sentence2: Insectivorous birds typically travel long distances.

Output: travel


Input:
Sentence1: Migrants typically travel long distances.
Sentence2: Insectivorous birds typically travel long distances.

Output: typically


Input:
Sentence1: Bioterrorism is the intentional release or spread of agents of disease.
Sentence2: The intentional release of smallpox is considered bioterrorism.

Output: intentional


Input:
Sentence1: Bioterrorism is the intentional release or spread of agents of disease.
Sentence2: The intentional release of smallpox is considered bioterrorism.

Output: release


Input:
Sentence1: Cinnamon sticks are simply pieces of tree bark.
Sentence2: Woody stems are sometimes covered by material used to make cinnamon sticks.

Output: Cinnamon


Input:
Sentence1: Cinnamon sticks are simply pieces of tree bark.
Sentence2: Woody stems are sometimes covered by material used to make cinnamon sticks.

Output: sticks


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: All cells have a cytoplasmic membrane.

Output: Cytoplasm


Input:
Sentence1: Passive immunity lasts only as long as the antibodies survive in body fluids.
Sentence2: passive immunity lasts only as long as the gammaglobulins survive in body fluids.

Output: Passive


Input:
Sentence1: Passive immunity lasts only as long as the antibodies survive in body fluids.
Sentence2: passive immunity lasts only as long as the gammaglobulins survive in body fluids.

Output: body


Input:
Sentence1: Passive immunity lasts only as long as the antibodies survive in body fluids.
Sentence2: passive immunity lasts only as long as the gammaglobulins survive in body fluids.

Output: fluids


Input:
Sentence1: Passive immunity lasts only as long as the antibodies survive in body fluids.
Sentence2: passive immunity lasts only as long as the gammaglobulins survive in body fluids.

Output: immunity


Input:
Sentence1: Passive immunity lasts only as long as the antibodies survive in body fluids.
Sentence2: passive immunity lasts only as long as the gammaglobulins survive in body fluids.

Output: lasts


Input:
Sentence1: Passive immunity lasts only as long as the antibodies survive in body fluids.
Sentence2: passive immunity lasts only as long as the gammaglobulins survive in body fluids.

Output: long


Input:
Sentence1: Passive immunity lasts only as long as the antibodies survive in body fluids.
Sentence2: passive immunity lasts only as long as the gammaglobulins survive in body fluids.

Output: survive


Input:
Sentence1: burning fossil fuels increases the carbon in the atmosphere.
Sentence2: the byproduct of fossil fuels is carbon.

Output: carbon


Input:
Sentence1: killing microorganisms in food can be used to extend the shelf life of that food.
Sentence2: irradiation can be used to extend the shelf life of food.

Output: extend


Input:
Sentence1: killing microorganisms in food can be used to extend the shelf life of that food.
Sentence2: irradiation can be used to extend the shelf life of food.

Output: food


Input:
Sentence1: killing microorganisms in food can be used to extend the shelf life of that food.
Sentence2: irradiation can be used to extend the shelf life of food.

Output: life


Input:
Sentence1: killing microorganisms in food can be used to extend the shelf life of that food.
Sentence2: irradiation can be used to extend the shelf life of food.

Output: shelf


Input:
Sentence1: killing microorganisms in food can be used to extend the shelf life of that food.
Sentence2: irradiation can be used to extend the shelf life of food.

Output: used


Input:
Sentence1: Plants release oxygen during the day but not during the night.
Sentence2: Ferns are seedless vascular plants.

Output: Plants


Input:
Sentence1: Leeches are external parasites.
Sentence2: Leeches live on the surface of their hosts.

Output: Leeches


Input:
Sentence1: a planet rotating causes cycles of day and night on that planet.
Sentence2: Our bodies and senses adjust to the cycle of day and night so that we may work in the day and sleep at night.

Output: cycles


Input:
Sentence1: Mollusks are a major food source for other organisms, including humans.
Sentence2: Intervertebrates are a major food source for other organisms, including humans.

Output: food


Input:
Sentence1: Mollusks are a major food source for other organisms, including humans.
Sentence2: Intervertebrates are a major food source for other organisms, including humans.

Output: humans


Input:
Sentence1: Mollusks are a major food source for other organisms, including humans.
Sentence2: Intervertebrates are a major food source for other organisms, including humans.

Output: including


Input:
Sentence1: Mollusks are a major food source for other organisms, including humans.
Sentence2: Intervertebrates are a major food source for other organisms, including humans.

Output: major


Input:
Sentence1: Mollusks are a major food source for other organisms, including humans.
Sentence2: Intervertebrates are a major food source for other organisms, including humans.

Output: organisms


Input:
Sentence1: Mollusks are a major food source for other organisms, including humans.
Sentence2: Intervertebrates are a major food source for other organisms, including humans.

Output: source


Input:
Sentence1: Car and automobile, for example, are synonyms.
Sentence2: operating a car usually requires fossil fuels.

Output: Car


Input:
Sentence1: Some insects can use their antennae to detect sound.
Sentence2: Insects have chemical receptors on their antennae, legs or feet.

Output: insects


Input:
Sentence1: if food is not immediately used by the body for energy then that food will be stored for future use.
Sentence2: if food is not immediately used for energy then that food will be converted into fat.

Output: energy


Input:
Sentence1: if food is not immediately used by the body for energy then that food will be stored for future use.
Sentence2: if food is not immediately used for energy then that food will be converted into fat.

Output: food


Input:
Sentence1: if food is not immediately used by the body for energy then that food will be stored for future use.
Sentence2: if food is not immediately used for energy then that food will be converted into fat.

Output: immediately


Input:
Sentence1: if food is not immediately used by the body for energy then that food will be stored for future use.
Sentence2: if food is not immediately used for energy then that food will be converted into fat.

Output: not


Input:
Sentence1: if food is not immediately used by the body for energy then that food will be stored for future use.
Sentence2: if food is not immediately used for energy then that food will be converted into fat.

Output: used


Input:
Sentence1: Some birds are pollinators that co-evolved with plants.
Sentence2: insects pollinate plants.

Output: plants


Input:
Sentence1: an animal usually requires a warm body temperature for survival.
Sentence2: A warm body temperature helps a species to thrive.

Output: body


Input:
Sentence1: an animal usually requires a warm body temperature for survival.
Sentence2: A warm body temperature helps a species to thrive.

Output: temperature


Input:
Sentence1: an animal usually requires a warm body temperature for survival.
Sentence2: A warm body temperature helps a species to thrive.

Output: warm


Input:
Sentence1: Gene cloning is the process of isolating and making copies of a gene.
Sentence2: Gene cloning results in an allele.

Output: cloning


Input:
Sentence1: Bone is less flexible than cartilage but stronger.
Sentence2: bone skeletons are less flexible than shark skeletons but stronger.

Output: Bone


Input:
Sentence1: Bone is less flexible than cartilage but stronger.
Sentence2: bone skeletons are less flexible than shark skeletons but stronger.

Output: but


Input:
Sentence1: Bone is less flexible than cartilage but stronger.
Sentence2: bone skeletons are less flexible than shark skeletons but stronger.

Output: flexible


Input:
Sentence1: Bone is less flexible than cartilage but stronger.
Sentence2: bone skeletons are less flexible than shark skeletons but stronger.

Output: less


Input:
Sentence1: Bone is less flexible than cartilage but stronger.
Sentence2: bone skeletons are less flexible than shark skeletons but stronger.

Output: stronger


Input:
Sentence1: Bone is less flexible than cartilage but stronger.
Sentence2: bone skeletons are less flexible than shark skeletons but stronger.

Output: than


Input:
Sentence1: Images fill the frame of the camera.
Sentence2: images in frame will be recorded.

Output: frame


Input:
Sentence1: plasma is formed by electrons separating from atoms in stars.
Sentence2: Plasma Defined Plasma Defined A plasma is an ionized gas.

Output: plasma


Input:
Sentence1: Many nerve pathways link the cerebellum with motor neurons throughout the body.
Sentence2: Motor neurons extend from the brain to the spinal cord and to muscles throughout the body.

Output: motor


Input:
Sentence1: Many nerve pathways link the cerebellum with motor neurons throughout the body.
Sentence2: Motor neurons extend from the brain to the spinal cord and to muscles throughout the body.

Output: neurons


Input:
Sentence1: Many nerve pathways link the cerebellum with motor neurons throughout the body.
Sentence2: Motor neurons extend from the brain to the spinal cord and to muscles throughout the body.

Output: throughout


Input:
Sentence1: Locusts are amongst the most dramatic and devastating of the insect pests.
Sentence2: Locusts are amongst the most dramatic and devastating pest, they spread disease and destroy crops.

Output: Locusts


Input:
Sentence1: Locusts are amongst the most dramatic and devastating of the insect pests.
Sentence2: Locusts are amongst the most dramatic and devastating pest, they spread disease and destroy crops.

Output: amongst


Input:
Sentence1: Locusts are amongst the most dramatic and devastating of the insect pests.
Sentence2: Locusts are amongst the most dramatic and devastating pest, they spread disease and destroy crops.

Output: devastating


Input:
Sentence1: Locusts are amongst the most dramatic and devastating of the insect pests.
Sentence2: Locusts are amongst the most dramatic and devastating pest, they spread disease and destroy crops.

Output: dramatic


Input:
Sentence1: Locusts are amongst the most dramatic and devastating of the insect pests.
Sentence2: Locusts are amongst the most dramatic and devastating pest, they spread disease and destroy crops.

Output: pests


Input:
Sentence1: To the west is the Pacific Ocean.
Sentence2: the gravitational pull of the Moon on the Pacific causes the tides.

Output: Pacific


Input:
Sentence1: fat is used to keep animals warm.
Sentence2: Humans are a new type of animal.

Output: animals


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used for protecting plants by killing insects.

Output: by


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used for protecting plants by killing insects.

Output: for


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used for protecting plants by killing insects.

Output: insects


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used for protecting plants by killing insects.

Output: is


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used for protecting plants by killing insects.

Output: killing


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used for protecting plants by killing insects.

Output: plants


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used for protecting plants by killing insects.

Output: protecting


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used for protecting plants by killing insects.

Output: used


Input:
Sentence1: Invertebrates are animals without a backbone.
Sentence2: Arthropods are animals without a backbone.

Output: animals


Input:
Sentence1: Invertebrates are animals without a backbone.
Sentence2: Arthropods are animals without a backbone.

Output: backbone


Input:
Sentence1: Invertebrates are animals without a backbone.
Sentence2: Arthropods are animals without a backbone.

Output: without


Input:
Sentence1: protein is used to repair cells by the human body.
Sentence2: Biomolecules are used to repair cells by the human body.

Output: body


Input:
Sentence1: protein is used to repair cells by the human body.
Sentence2: Biomolecules are used to repair cells by the human body.

Output: by


Input:
Sentence1: protein is used to repair cells by the human body.
Sentence2: Biomolecules are used to repair cells by the human body.

Output: cells


Input:
Sentence1: protein is used to repair cells by the human body.
Sentence2: Biomolecules are used to repair cells by the human body.

Output: human


Input:
Sentence1: protein is used to repair cells by the human body.
Sentence2: Biomolecules are used to repair cells by the human body.

Output: repair


Input:
Sentence1: protein is used to repair cells by the human body.
Sentence2: Biomolecules are used to repair cells by the human body.

Output: used


Input:
Sentence1: Biological structures are too complex.
Sentence2: Cells are complex but all share basic functions.

Output: complex


Input:
Sentence1: Earth is one of the planets orbiting a star called the Sun.
Sentence2: Nuclear reactions provide the Earth with light.

Output: Earth


Input:
Sentence1: Without light there is no sense of vision.
Sentence2: Glass causes a sense of vision.

Output: sense


Input:
Sentence1: Without light there is no sense of vision.
Sentence2: Glass causes a sense of vision.

Output: vision


Input:
Sentence1: a telephone is used for communication by humans over long distances.
Sentence2: Communicating is as much about listening as it is about talking.

Output: communication


Input:
Sentence1: Time is measured in minutes.
Sentence2: A watch is used for measuring minutes.

Output: minutes


Input:
Sentence1: Many ethologists capture their observations on videotape or audio tape.
Sentence2: Scientists who study how animals behave use videotape or audio tape.

Output: audio


Input:
Sentence1: Many ethologists capture their observations on videotape or audio tape.
Sentence2: Scientists who study how animals behave use videotape or audio tape.

Output: tape


Input:
Sentence1: Many ethologists capture their observations on videotape or audio tape.
Sentence2: Scientists who study how animals behave use videotape or audio tape.

Output: videotape


Input:
Sentence1: Mammals conserve body heat with their hair or fur.
Sentence2: Dogs, of course, are mammals.

Output: Mammals


Input:
Sentence1: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs.
Sentence2: birds have amniotic eggs.

Output: eggs


Input:
Sentence1: electrocution causes harm to an organism.
Sentence2: Hair dryers with shock protection are also available and can prevent electrocution.

Output: electrocution


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: Some viruses live in an inactive state inside the body.

Output: Some


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: Some viruses live in an inactive state inside the body.

Output: body


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: Some viruses live in an inactive state inside the body.

Output: inside


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: Some viruses live in an inactive state inside the body.

Output: state


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: Some viruses live in an inactive state inside the body.

Output: viruses


Input:
Sentence1: Bladder infections can be treated with antibiotics prescribed by a doctor.
Sentence2: Penicillin and tetracycline are potent antibiotics.

Output: antibiotics


Input:
Sentence1: Influenza is a disease caused by viruses.
Sentence2: Populations of the cause of influenza do not grow through cell division because they are not cells.

Output: Influenza


Input:
Sentence1: Influenza is a disease caused by viruses.
Sentence2: Populations of the cause of influenza do not grow through cell division because they are not cells.

Output: caused


Input:
Sentence1: Sporangia produce spores that develop into tiny, heart-shaped gametophytes.
Sentence2: During asexual reproduction the spore enclosures produce heart-shaped gametophytes.

Output: gametophytes


Input:
Sentence1: Most carcinogens cause cancer by producing mutations in DNA.
Sentence2: Jet fuels mutate organisms.

Output: mutations


Input:
Sentence1: Precipitation falls on the windward side of the mountain range.
Sentence2: Sheep tend to favour the windward side of a paddock.

Output: windward


Input:
Sentence1: a battery converts chemical energy into electrical energy.
Sentence2: Battery electricity comes conversion.

Output: battery


Input:
Sentence1: Breath, food and proper rest is primary to health.
Sentence2: food has a positive impact on health.

Output: food


Input:
Sentence1: Mechanical energy can be converted into sound.
Sentence2: an automobile engine transforms chemical energy into sound.

Output: sound


Input:
Sentence1: Habitat destruction due to human interaction is a problem.
Sentence2: Human interaction causes animals to move to find shelter in another habitat.

Output: human


Input:
Sentence1: Habitat destruction due to human interaction is a problem.
Sentence2: Human interaction causes animals to move to find shelter in another habitat.

Output: interaction


Input:
Sentence1: the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side.
Sentence2: Solar energy is power.

Output: energy


Input:
Sentence1: Torrential rain and high tides caused flooding in coastal areas and damaged beachfront homes.
Sentence2: The gravitational pull of the moon on Earth's oceans causes flooding and damaged homes.

Output: damaged


Input:
Sentence1: Torrential rain and high tides caused flooding in coastal areas and damaged beachfront homes.
Sentence2: The gravitational pull of the moon on Earth's oceans causes flooding and damaged homes.

Output: flooding


Input:
Sentence1: Torrential rain and high tides caused flooding in coastal areas and damaged beachfront homes.
Sentence2: The gravitational pull of the moon on Earth's oceans causes flooding and damaged homes.

Output: homes


Input:
Sentence1: In Denver, traffic signal lights are being converted to the new energy-saving bulbs.
Sentence2: Something in a traffic signal converts electrical energy into light energy when it is turned on.

Output: signal


Input:
Sentence1: In Denver, traffic signal lights are being converted to the new energy-saving bulbs.
Sentence2: Something in a traffic signal converts electrical energy into light energy when it is turned on.

Output: traffic


Input:
Sentence1: a flashlight converts chemical energy into light energy.
Sentence2: A flashlight does work.

Output: flashlight


Input:
Sentence1: triceps contracting causes a person 's elbow to straighten.
Sentence2: muscle contracting causes a person 's elbow to straighten.

Output: causes


Input:
Sentence1: triceps contracting causes a person 's elbow to straighten.
Sentence2: muscle contracting causes a person 's elbow to straighten.

Output: contracting


Input:
Sentence1: triceps contracting causes a person 's elbow to straighten.
Sentence2: muscle contracting causes a person 's elbow to straighten.

Output: elbow


Input:
Sentence1: triceps contracting causes a person 's elbow to straighten.
Sentence2: muscle contracting causes a person 's elbow to straighten.

Output: person


Input:
Sentence1: triceps contracting causes a person 's elbow to straighten.
Sentence2: muscle contracting causes a person 's elbow to straighten.

Output: straighten


Input:
Sentence1: a flashlight converts chemical energy into light energy.
Sentence2: Light is electromagnetic energy in the form of waves.

Output: energy


Input:
Sentence1: a flashlight converts chemical energy into light energy.
Sentence2: Light is electromagnetic energy in the form of waves.

Output: light


Input:
Sentence1: PALight Flashlights are the ultimate personal LED flashlights.
Sentence2: a PALight converts chemical energy into light energy.

Output: PALight


Input:
Sentence1: a greenhouse is used to protect plants from the cold.
Sentence2: Plants are grown where they are protected from the cold.

Output: cold


Input:
Sentence1: a greenhouse is used to protect plants from the cold.
Sentence2: Plants are grown where they are protected from the cold.

Output: from


Input:
Sentence1: a greenhouse is used to protect plants from the cold.
Sentence2: Plants are grown where they are protected from the cold.

Output: protect


Input:
Sentence1: Mollusks have a circulatory system with one or two hearts that pump blood.
Sentence2: Mollusks have hearts that circulate blood through the body.

Output: Mollusks


Input:
Sentence1: TRH stimulates the pituitary gland to produce thyroid-stimulating hormone, or TSH.
Sentence2: TRH synthesis is regulated directly by thyroid hormones.

Output: TRH


Input:
Sentence1: thirst is used to make an animal realize that it needs to replenish its bodily water by the body.
Sentence2: Water Water in the area's natural water bodies is drinkable as such.

Output: water


Input:
Sentence1: a delta is formed by deposition of sediment at the mouth of a river by water fanning out.
Sentence2: Alluvial deposits can form deltas where the river flows into a lake or ocean.

Output: by


Input:
Sentence1: a delta is formed by deposition of sediment at the mouth of a river by water fanning out.
Sentence2: Alluvial deposits can form deltas where the river flows into a lake or ocean.

Output: delta


Input:
Sentence1: a delta is formed by deposition of sediment at the mouth of a river by water fanning out.
Sentence2: Alluvial deposits can form deltas where the river flows into a lake or ocean.

Output: formed


Input:
Sentence1: if an object is black then that object absorbs all visible light.
Sentence2: Black holes emit no light.

Output: light


Input:
Sentence1: Epidermis The epidermis forms the outermost surface of the skin.
Sentence2: Nerves can feel heat and pressure on the epidermis.

Output: Epidermis


Input:
Sentence1: Some viruses are also enclosed by an envelope of fat and protein molecules.
Sentence2: Some viruses are also enclosed by phospholipids fat and molecules.

Output: enclosed


Input:
Sentence1: Some viruses are also enclosed by an envelope of fat and protein molecules.
Sentence2: Some viruses are also enclosed by phospholipids fat and molecules.

Output: fat


Input:
Sentence1: Some viruses are also enclosed by an envelope of fat and protein molecules.
Sentence2: Some viruses are also enclosed by phospholipids fat and molecules.

Output: molecules


Input:
Sentence1: Environmental pollution leads to more ill-health.
Sentence2: pesticides can lead to more illness.

Output: ill-health


Input:
Sentence1: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can.
Sentence2: Fungi cannot absorb solar energy and cannot make food by photosynthesis as plants can.

Output: Fungi


Input:
Sentence1: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can.
Sentence2: Fungi cannot absorb solar energy and cannot make food by photosynthesis as plants can.

Output: can


Input:
Sentence1: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can.
Sentence2: Fungi cannot absorb solar energy and cannot make food by photosynthesis as plants can.

Output: photosynthesis


Input:
Sentence1: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can.
Sentence2: Fungi cannot absorb solar energy and cannot make food by photosynthesis as plants can.

Output: plants


Input:
Sentence1: Earth 's magnetic patterns are used for finding locations by animals that migrate.
Sentence2: Earth s rotation and iron core creates a magnetic field much like giant magnet.

Output: magnetic


Input:
Sentence1: For test cylinders without graduation marks, a manual calibration method has to be used.
Sentence2: graduation markings are used to measure the volume of a liquid.

Output: marks


Input:
Sentence1: a pan is used for cooking food by heating food in it on a stove.
Sentence2: Food, like chicken and potatoes are recommended.

Output: food


Input:
Sentence1: Bones are made of calcium and protein.
Sentence2: Fractures heal when osteoclasts form new tissue made of calcium and protein.

Output: and


Input:
Sentence1: Bones are made of calcium and protein.
Sentence2: Fractures heal when osteoclasts form new tissue made of calcium and protein.

Output: calcium


Input:
Sentence1: Bones are made of calcium and protein.
Sentence2: Fractures heal when osteoclasts form new tissue made of calcium and protein.

Output: protein


Input:
Sentence1: Butterflies feed on nectar produced by flowers.
Sentence2: Bees need flowers to make honey.

Output: flowers


Input:
Sentence1: Mechanical energy is the energy of moving objects.
Sentence2: a windmill converts wind energy into electricity primarily using the energy of moving objects.

Output: moving


Input:
Sentence1: Mechanical energy is the energy of moving objects.
Sentence2: a windmill converts wind energy into electricity primarily using the energy of moving objects.

Output: objects


Input:
Sentence1: Bryophytes occupy niches in moist habitats.
Sentence2: hornworts occupy niches in moist habitats.

Output: habitats


Input:
Sentence1: Bryophytes occupy niches in moist habitats.
Sentence2: hornworts occupy niches in moist habitats.

Output: moist


Input:
Sentence1: Bryophytes occupy niches in moist habitats.
Sentence2: hornworts occupy niches in moist habitats.

Output: niches


Input:
Sentence1: Bryophytes occupy niches in moist habitats.
Sentence2: hornworts occupy niches in moist habitats.

Output: occupy


Input:
Sentence1: Frozen fossil animals are found in permafrost.
Sentence2: If frozen fossils are found in permafrost, that plant used to live in that place.

Output: Frozen


Input:
Sentence1: Frozen fossil animals are found in permafrost.
Sentence2: If frozen fossils are found in permafrost, that plant used to live in that place.

Output: fossil


Input:
Sentence1: Frozen fossil animals are found in permafrost.
Sentence2: If frozen fossils are found in permafrost, that plant used to live in that place.

Output: found


Input:
Sentence1: Frozen fossil animals are found in permafrost.
Sentence2: If frozen fossils are found in permafrost, that plant used to live in that place.

Output: permafrost


Input:
Sentence1: freezing means changing from a liquid into a solid by reducing heat energy.
Sentence2: Solidification , or freezing, occurs when a liquid turns into a solid.

Output: freezing


Input:
Sentence1: Bone provides protection for soft tissues and internal organs.
Sentence2: Vertebrae, ribs, appendages, and the jaw are endoskeletal bone.

Output: Bone


Input:
Sentence1: telephones are used for communication by two people by transmitting sound.
Sentence2: And the sound of their voice becomes important as well.

Output: sound


Input:
Sentence1: Bears use the fat as energy over the winter hibernation.
Sentence2: bears hibernate to conserve energy.

Output: Bears


Input:
Sentence1: tidal energy can be used to produce electricity.
Sentence2: Tidal caves are formed by the energy of the rising and falling tides.

Output: tidal


Input:
Sentence1: Arthropods have a life cycle with sexual reproduction.
Sentence2: scorpions have a low rate of reproduction.

Output: reproduction


Input:
Sentence1: Viruses are not cells.
Sentence2: Viruses Viruses are the smallest agents of disease.

Output: Viruses


Input:
Sentence1: harming an animal species causes that animal 's population to decrease.
Sentence2: Wild animal populations have decreased drastically, due to both hunting and loss of habitat.

Output: animal


Input:
Sentence1: if weather is stormy then there is a greater chance of rain.
Sentence2: Rain Rain reduces visibility and makes pavement dangerous.

Output: rain


Input:
Sentence1: adding salt to a solid decreases the freezing point of that solid.
Sentence2: adding salt to ice decreases the freezing point of that ice.

Output: adding


Input:
Sentence1: adding salt to a solid decreases the freezing point of that solid.
Sentence2: adding salt to ice decreases the freezing point of that ice.

Output: decreases


Input:
Sentence1: adding salt to a solid decreases the freezing point of that solid.
Sentence2: adding salt to ice decreases the freezing point of that ice.

Output: freezing


Input:
Sentence1: adding salt to a solid decreases the freezing point of that solid.
Sentence2: adding salt to ice decreases the freezing point of that ice.

Output: point


Input:
Sentence1: adding salt to a solid decreases the freezing point of that solid.
Sentence2: adding salt to ice decreases the freezing point of that ice.

Output: salt


Input:
Sentence1: if an organism becomes too hot then that organism may die.
Sentence2: if an organism overheats then that organism may die.

Output: die


Input:
Sentence1: if an organism becomes too hot then that organism may die.
Sentence2: if an organism overheats then that organism may die.

Output: may


Input:
Sentence1: if an organism becomes too hot then that organism may die.
Sentence2: if an organism overheats then that organism may die.

Output: organism


Input:
Sentence1: smoking tobacco decreases stamina.
Sentence2: smoking cigars decreases stamina.

Output: decreases


Input:
Sentence1: smoking tobacco decreases stamina.
Sentence2: smoking cigars decreases stamina.

Output: smoking


Input:
Sentence1: smoking tobacco decreases stamina.
Sentence2: smoking cigars decreases stamina.

Output: stamina


Input:
Sentence1: Finally, the veins carry the blood back to the heart.
Sentence2: blood traveling to the heart is deoxygenated.

Output: heart


Input:
Sentence1: Shivering occurs when many muscles contract a little bit all at once.
Sentence2: The contractions caused by shivering generates warmth.

Output: Shivering


Input:
Sentence1: faulting of rock in Earth 's crust causes earthquakes.
Sentence2: Earthquake tremors also frequently shatter window glass miles from the epicenter.

Output: earthquakes


Input:
Sentence1: Plants respond to daily and seasonal cycles and to disease.
Sentence2: Plant diseases cause by bacteria.

Output: disease


Input:
Sentence1: Temperature Temperature is an measurement of the amount of heat.
Sentence2: heat falls from the equator to the poles.

Output: heat


Input:
Sentence1: Climate is the average weather in an area over a long period of time.
Sentence2: Climate Indonesia's climate is definitely tropical.

Output: Climate


Input:
Sentence1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote.
Sentence2: a zygote is formed by an ovum.

Output: zygote


Input:
Sentence1: Neurons transmit nerve impulses to other cells.
Sentence2: Neurons send nerve impulses to other cells.

Output: Neurons


Input:
Sentence1: Neurons transmit nerve impulses to other cells.
Sentence2: Neurons send nerve impulses to other cells.

Output: cells


Input:
Sentence1: Neurons transmit nerve impulses to other cells.
Sentence2: Neurons send nerve impulses to other cells.

Output: impulses


Input:
Sentence1: Neurons transmit nerve impulses to other cells.
Sentence2: Neurons send nerve impulses to other cells.

Output: nerve


Input:
Sentence1: Plants are sensitive organisms.
Sentence2: electrocution causes harm to plants.

Output: Plants


Input:
Sentence1: Mammals have a layer of fat under the skin to help insulate the body.
Sentence2: Insulation is very important in a cold climate like Arkhangelsk.

Output: insulate


Input:
Sentence1: eating prey requires catching prey.
Sentence2: Owls eat small prey.

Output: prey


Input:
Sentence1: Bites from mosquitoes and other flying insects can cause pain and itching.
Sentence2: Biting mosquitoes can spread disease and destroy crops.

Output: Bites


Input:
Sentence1: Bites from mosquitoes and other flying insects can cause pain and itching.
Sentence2: Biting mosquitoes can spread disease and destroy crops.

Output: mosquitoes


Input:
Sentence1: Placental mammals are the dominant land mammals.
Sentence2: Marine mammals Marine mammals are related to land mammals.

Output: land


Input:
Sentence1: HIV infects and destroys helper T cells.
Sentence2: Lets Meet the HIV HIV is a new virus.

Output: HIV


Input:
Sentence1: Fingernails prevent injury by forming protective plates over the ends of the fingers.
Sentence2: protective plates over the ends of the fingers are made of keratin.

Output: ends


Input:
Sentence1: Fingernails prevent injury by forming protective plates over the ends of the fingers.
Sentence2: protective plates over the ends of the fingers are made of keratin.

Output: fingers


Input:
Sentence1: Fingernails prevent injury by forming protective plates over the ends of the fingers.
Sentence2: protective plates over the ends of the fingers are made of keratin.

Output: over


Input:
Sentence1: Fingernails prevent injury by forming protective plates over the ends of the fingers.
Sentence2: protective plates over the ends of the fingers are made of keratin.

Output: plates


Input:
Sentence1: Fingernails prevent injury by forming protective plates over the ends of the fingers.
Sentence2: protective plates over the ends of the fingers are made of keratin.

Output: protective


Input:
Sentence1: when water freezes , that water expands.
Sentence2: beets tolerate mild water expansions.

Output: expands


Input:
Sentence1: when water freezes , that water expands.
Sentence2: beets tolerate mild water expansions.

Output: water


Input:
Sentence1: For one, animal fur becomes thicker and more abundant during the winter months.
Sentence2: In the winter months, animal fur is more abundant for warmth.

Output: abundant


Input:
Sentence1: For one, animal fur becomes thicker and more abundant during the winter months.
Sentence2: In the winter months, animal fur is more abundant for warmth.

Output: months


Input:
Sentence1: For one, animal fur becomes thicker and more abundant during the winter months.
Sentence2: In the winter months, animal fur is more abundant for warmth.

Output: more


Input:
Sentence1: For one, animal fur becomes thicker and more abundant during the winter months.
Sentence2: In the winter months, animal fur is more abundant for warmth.

Output: winter


Input:
Sentence1: Examples of gametes are ova and spermatozoa.
Sentence2: fertilization of ova and spermatozoa produces a diploid zygote.

Output: ova


Input:
Sentence1: Examples of gametes are ova and spermatozoa.
Sentence2: fertilization of ova and spermatozoa produces a diploid zygote.

Output: spermatozoa


Input:
Sentence1: Sperm are deposited in the vagina during sexual intercourse.
Sentence2: Several hundred million sperms are released during sexual intercourse.

Output: intercourse


Input:
Sentence1: Sperm are deposited in the vagina during sexual intercourse.
Sentence2: Several hundred million sperms are released during sexual intercourse.

Output: sexual


Input:
Sentence1: Intensity is the amount of heat energy released by the fire.
Sentence2: Intensity is the amount of chemical energy released by a fire.

Output: Intensity


Input:
Sentence1: Intensity is the amount of heat energy released by the fire.
Sentence2: Intensity is the amount of chemical energy released by a fire.

Output: fire


Input:
Sentence1: Intensity is the amount of heat energy released by the fire.
Sentence2: Intensity is the amount of chemical energy released by a fire.

Output: released


Input:
Sentence1: Birth may be followed by a period of parental care of the offspring.
Sentence2: The period of parental care after birth for manogamous species are handled by both parents.

Output: Birth


Input:
Sentence1: an electric stove transforms electrical energy to heat energy.
Sentence2: Electric motors convert electrical energy into mechanical energy.

Output: energy


Input:
Sentence1: Plants are multicellular eukaryotes with cell walls made of cellulose.
Sentence2: For example, the walls of plant cells are made in large part of starch and cellulose .

Output: cell


Input:
Sentence1: Plants are multicellular eukaryotes with cell walls made of cellulose.
Sentence2: For example, the walls of plant cells are made in large part of starch and cellulose .

Output: made


Input:
Sentence1: mineral graphite is used for making pencil lead.
Sentence2: Pencil graphite is black.

Output: graphite


Input:
Sentence1: Nerve impulses are electrical in nature.
Sentence2: Electrical impulses command the muscles.

Output: electrical


Input:
Sentence1: Nerve impulses are electrical in nature.
Sentence2: Electrical impulses command the muscles.

Output: impulses


Input:
Sentence1: breaking apart rocks can cause debris.
Sentence2: Breaking apart rocks can cause construction clean up.

Output: apart


Input:
Sentence1: breaking apart rocks can cause debris.
Sentence2: Breaking apart rocks can cause construction clean up.

Output: breaking


Input:
Sentence1: breaking apart rocks can cause debris.
Sentence2: Breaking apart rocks can cause construction clean up.

Output: cause


Input:
Sentence1: breaking apart rocks can cause debris.
Sentence2: Breaking apart rocks can cause construction clean up.

Output: rocks


Input:
Sentence1: Components of water (H2O) 2.
Sentence2: fog is formed by h2o vapor condensing in the air.

Output: H2O


Input:
Sentence1: Trees have woody stems covered with bark.
Sentence2: Trees have woody stems covered with a protective layer.

Output: Trees


Input:
Sentence1: Trees have woody stems covered with bark.
Sentence2: Trees have woody stems covered with a protective layer.

Output: covered


Input:
Sentence1: Trees have woody stems covered with bark.
Sentence2: Trees have woody stems covered with a protective layer.

Output: stems


Input:
Sentence1: Trees have woody stems covered with bark.
Sentence2: Trees have woody stems covered with a protective layer.

Output: woody


Input:
Sentence1: forming coal requires decaying vegetation.
Sentence2: decaying vegetation forms energy.

Output: decaying


Input:
Sentence1: forming coal requires decaying vegetation.
Sentence2: decaying vegetation forms energy.

Output: forming


Input:
Sentence1: forming coal requires decaying vegetation.
Sentence2: decaying vegetation forms energy.

Output: vegetation


Input:
Sentence1: Shivering costs the bird, however, by depleting energy stores.
Sentence2: mammals can generate heat by depleting energy stores.

Output: depleting


Input:
Sentence1: Shivering costs the bird, however, by depleting energy stores.
Sentence2: mammals can generate heat by depleting energy stores.

Output: energy


Input:
Sentence1: Shivering costs the bird, however, by depleting energy stores.
Sentence2: mammals can generate heat by depleting energy stores.

Output: stores


Input:
Sentence1: By default all objects are assumed to be solid.
Sentence2: folding a solid causes it to change shape.

Output: solid


Input:
Sentence1: Blood carries oxygen to the brain.
Sentence2: the brain is supplied with substances by blood.

Output: brain


Input:
Sentence1: Phases refer to the different shapes the moon appears from the earth.
Sentence2: the moon revolving around Earth causes different shapes to appear.

Output: appears


Input:
Sentence1: Phases refer to the different shapes the moon appears from the earth.
Sentence2: the moon revolving around Earth causes different shapes to appear.

Output: different


Input:
Sentence1: Phases refer to the different shapes the moon appears from the earth.
Sentence2: the moon revolving around Earth causes different shapes to appear.

Output: shapes


Input:
Sentence1: Macroevolution is evolution over geologic time above the level of the species.
Sentence2: Evolution has occurred over geologic time.

Output: evolution


Input:
Sentence1: Macroevolution is evolution over geologic time above the level of the species.
Sentence2: Evolution has occurred over geologic time.

Output: time


Input:
Sentence1: Lymph fluid is rich in protein.
Sentence2: A protein-rich fluid leaks into spaces between cells.

Output: protein


Input:
Sentence1: Lymph fluid is rich in protein.
Sentence2: A protein-rich fluid leaks into spaces between cells.

Output: rich


Input:
Sentence1: Resistance exercises are weight-lifting exercises.
Sentence2: weight-lifting increases a body's strength.

Output: weight-lifting


Input:
Sentence1: Adult tunicates are barrel-shaped.
Sentence2: Tunicates differ strongly in appearance between the adult and larva.

Output: Adult


Input:
Sentence1: Macaques are known for their aggressive behavior.
Sentence2: macaques intend to cause harm or pain.

Output: Macaques


Input:
Sentence1: Deserts are hot, dry places.
Sentence2: conserving water can be used for survival in deserts.

Output: Deserts


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: insulin helps cells take up sugar from the blood.

Output: Insulin


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: insulin helps cells take up sugar from the blood.

Output: blood


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: insulin helps cells take up sugar from the blood.

Output: cells


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: insulin helps cells take up sugar from the blood.

Output: helps


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: insulin helps cells take up sugar from the blood.

Output: take


Input:
Sentence1: Prisms are round pieces of glass.
Sentence2: prisms cause refraction of light.

Output: Prisms


Input:
Sentence1: Digestion is the process of breaking down food into components the body can absorb.
Sentence2: Digestion is the process of breaking down food proteins into energy or heat.

Output: Digestion


Input:
Sentence1: Digestion is the process of breaking down food into components the body can absorb.
Sentence2: Digestion is the process of breaking down food proteins into energy or heat.

Output: breaking


Input:
Sentence1: Digestion is the process of breaking down food into components the body can absorb.
Sentence2: Digestion is the process of breaking down food proteins into energy or heat.

Output: down


Input:
Sentence1: Digestion is the process of breaking down food into components the body can absorb.
Sentence2: Digestion is the process of breaking down food proteins into energy or heat.

Output: process


Input:
Sentence1: Habitat destruction is the primary cause of extinction or threat of extinction for all animals.
Sentence2: building housing developments may cause extinction.

Output: extinction


Input:
Sentence1: a sandbar is formed by water moving sediment downstream.
Sentence2: a sandbar is formed by rivers.

Output: formed


Input:
Sentence1: a sandbar is formed by water moving sediment downstream.
Sentence2: a sandbar is formed by rivers.

Output: sandbar


Input:
Sentence1: Life without protein is impossible.
Sentence2: life without nitrogen is impossible.

Output: Life


Input:
Sentence1: Life without protein is impossible.
Sentence2: life without nitrogen is impossible.

Output: impossible


Input:
Sentence1: Sound waves are an example of longitudinal waves.
Sentence2: the type of material through which a longitudinal wave passes changes the speed at which a longitudinal wave travels.

Output: longitudinal


Input:
Sentence1: Sound waves are an example of longitudinal waves.
Sentence2: the type of material through which a longitudinal wave passes changes the speed at which a longitudinal wave travels.

Output: waves


Input:
Sentence1: Nitrogen is found in proteins, nucleic acids, and chlorophyll.
Sentence2: Nitrogen, as a gas, is colorless, odorless, and a generally inert element.

Output: Nitrogen


Input:
Sentence1: Babies that are very large or very small at birth are less likely to survive.
Sentence2: premature births are less likely to survive.

Output: birth


Input:
Sentence1: Babies that are very large or very small at birth are less likely to survive.
Sentence2: premature births are less likely to survive.

Output: less


Input:
Sentence1: Babies that are very large or very small at birth are less likely to survive.
Sentence2: premature births are less likely to survive.

Output: likely


Input:
Sentence1: Babies that are very large or very small at birth are less likely to survive.
Sentence2: premature births are less likely to survive.

Output: survive


Input:
Sentence1: Weather refers to the circulation of the Earth's atmosphere.
Sentence2: climate is the average circulation of the Earth's atmosphere over a long period of time.

Output: Earth's


Input:
Sentence1: Weather refers to the circulation of the Earth's atmosphere.
Sentence2: climate is the average circulation of the Earth's atmosphere over a long period of time.

Output: atmosphere


Input:
Sentence1: Weather refers to the circulation of the Earth's atmosphere.
Sentence2: climate is the average circulation of the Earth's atmosphere over a long period of time.

Output: circulation


Input:
Sentence1: Birds eat amphibians.
Sentence2: Birds eat predators.

Output: Birds


Input:
Sentence1: Birds eat amphibians.
Sentence2: Birds eat predators.

Output: eat


Input:
Sentence1: Information on DNA is organized into genes.
Sentence2: DNA codes for proteins.

Output: DNA


Input:
Sentence1: exercise increases a body 's strength.
Sentence2: Weight lifting is an example of anaerobic exercise.

Output: exercise


Input:
Sentence1: Jaws also make cartilaginous fish excellent predators.
Sentence2: Jaws make some carnivores excellent predators.

Output: Jaws


Input:
Sentence1: Jaws also make cartilaginous fish excellent predators.
Sentence2: Jaws make some carnivores excellent predators.

Output: excellent


Input:
Sentence1: Jaws also make cartilaginous fish excellent predators.
Sentence2: Jaws make some carnivores excellent predators.

Output: predators


Input:
Sentence1: an animal requires nutrients to grow and heal.
Sentence2: Nutrients that promote healing include vitamin C, zinc, copper, vitamin A, and B vitamins.

Output: nutrients


Input:
Sentence1: Bamboos are vigorous, rugged plants.
Sentence2: Bamboo continue to grow throughout their lives.

Output: Bamboos


Input:
Sentence1: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs.
Sentence2: Snakes are cold-blooded reptiles.

Output: Reptiles


Input:
Sentence1: Furthermore, antibody levels decrease with time.
Sentence2: Passive immunity diminishes with time.

Output: decrease


Input:
Sentence1: Furthermore, antibody levels decrease with time.
Sentence2: Passive immunity diminishes with time.

Output: time


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used to protect plants by killing insects.

Output: by


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used to protect plants by killing insects.

Output: for


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used to protect plants by killing insects.

Output: insects


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used to protect plants by killing insects.

Output: is


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used to protect plants by killing insects.

Output: killing


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used to protect plants by killing insects.

Output: plants


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used to protect plants by killing insects.

Output: protecting


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: DDT is used to protect plants by killing insects.

Output: used


Input:
Sentence1: Mollusks are a major food source for other organisms, including humans.
Sentence2: Seafood, such as mollusks and crustaceans, can be a source of cadmium, as well.

Output: Mollusks


Input:
Sentence1: Some plants, like cactus, have a water storage system.
Sentence2: Some plants have a water storage system in their stem.

Output: Some


Input:
Sentence1: Some plants, like cactus, have a water storage system.
Sentence2: Some plants have a water storage system in their stem.

Output: plants


Input:
Sentence1: Some plants, like cactus, have a water storage system.
Sentence2: Some plants have a water storage system in their stem.

Output: storage


Input:
Sentence1: Some plants, like cactus, have a water storage system.
Sentence2: Some plants have a water storage system in their stem.

Output: system


Input:
Sentence1: Volume is the amount of space an object contains.
Sentence2: the amount of space an object takes up is its size.

Output: amount


Input:
Sentence1: Volume is the amount of space an object contains.
Sentence2: the amount of space an object takes up is its size.

Output: space


Input:
Sentence1: Evolution occurs by a process called natural selection.
Sentence2: Evolution occurs by a sorting mechanism process.

Output: Evolution


Input:
Sentence1: Evolution occurs by a process called natural selection.
Sentence2: Evolution occurs by a sorting mechanism process.

Output: process


Input:
Sentence1: a plant requires nutrients to grow.
Sentence2: Fertilizers add nutrients to the soil.

Output: nutrients


Input:
Sentence1: When the flow speeds up, it can dig the river bottom, causing further erosion.
Sentence2: when a river flows faster, it will create a deeper valley due to increased erosion.

Output: erosion


Input:
Sentence1: Nephrons are the structural and functional units of the kidneys.
Sentence2: Nephrons are the structural and functional units of the organ that filters blood.

Output: Nephrons


Input:
Sentence1: Nephrons are the structural and functional units of the kidneys.
Sentence2: Nephrons are the structural and functional units of the organ that filters blood.

Output: functional


Input:
Sentence1: Nephrons are the structural and functional units of the kidneys.
Sentence2: Nephrons are the structural and functional units of the organ that filters blood.

Output: structural


Input:
Sentence1: Nephrons are the structural and functional units of the kidneys.
Sentence2: Nephrons are the structural and functional units of the organ that filters blood.

Output: units


Input:
Sentence1: Also pyrite within the altered wall rock is oxidized to limonite, geothite and hematite.
Sentence2: chemical weathering causes pyrite to change to limonite, geothite and hematite.

Output: geothite


Input:
Sentence1: Also pyrite within the altered wall rock is oxidized to limonite, geothite and hematite.
Sentence2: chemical weathering causes pyrite to change to limonite, geothite and hematite.

Output: hematite


Input:
Sentence1: Also pyrite within the altered wall rock is oxidized to limonite, geothite and hematite.
Sentence2: chemical weathering causes pyrite to change to limonite, geothite and hematite.

Output: limonite