Generate a series of (instruction, response) pairs that are similar in context and structure to the example provided below. Each pair should consist of a concise instruction followed by an appropriate, detailed response. The instruction should pose a clear task or question, while the response should provide a comprehensive answer or solution that could be understood by someone with a basic understanding of the subject.

Example pair: 
Instruction: Summarize the following 2 paragraphs in just 2 sentences. 

Poet, dancer, singer, activist, and scholar Maya Angelou was a world-famous author. She was best known for her unique and pioneering autobiographical writing style.

On April 4, 1928, Marguerite Ann Johnson, known to the world as Maya Angelou, was born in St. Louis, Missouri. Due to her parents’ tumultuous marriage and subsequent divorce, Angelou went to live with her paternal grandmother in Stamps, Arkansas at an early age. Her older brother, Bailey, gave Angelou her nickname “Maya.”
Response: Maya Angelou, born in 1928 as Marguerite Ann Johnson in St. Louis, Missouri, was a world-famous author, poet, dancer, singer, activist, and scholar who had a unique autobiographical writing style. Because of her parents' rough marriage and eventual divorce, Angelou grew up in Arkansas with her grandparents. 

Your task is to generate more pairs that maintain this level of clarity and detail. The topic is Summarization. Write a long text of instruction by yourself, then summarize the given instruction in a response. Ensure that the responses are informative and accurate, suitable for an educational context. 

Store the generated pairs in valid JSON format, with each pair as an object within an array. Each object should have two key-value pairs: "instruction" and "response". For instance: 

{"contents": [{"instruction": "text", "response": "text"}, {"instruction": "text", "response": "text"}, ...]} 

Remember to maintain consistency in the format and ensure the generated pairs are diverse and cover a broad range of subjects. You must return the response in the asked format and you must not add any additional text in your response.

Summarize the given historical account in 2 sentences. 

The invention of the printing press by Johannes Gutenberg in the mid-15th century revolutionized the way information was disseminated. Before its invention, books were copied by hand, a time-consuming process that kept literacy rates low. The printing press allowed for mass production of books, making them more accessible to the public and significantly boosting literacy and education.
user
Johannes Gutenberg's mid-15th-century invention of the printing press drastically transformed information distribution by enabling mass book production, which increased public accessibility. This innovation significantly enhanced literacy rates and education.
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