input question: Determine the topic of the question-answer pair. Question: "when was Pope Benedict XVI elected??"; Answer: "Benedict was elected on 19 April 2005 in a papal conclave , celebrated his Papal Inauguration Mass on 24 April 2005, and took possession of his cathedral, the Archbasilica of St. John Lateran , on 7 May 2005."? Topic:???
output answer: Pope Benedict XVI

Determine the topic of the question-answer pair. Question: "what is vitamin a for?"; Answer: "Vitamin A is needed by the retina of the eye in the form of retinal , which combines with protein opsin to form rhodopsin the light-absorbing molecule , that is necessary for both low-light ( scotopic vision) and color vision ."? Topic:
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Answer: Vitamin A

Q: Determine the topic of the question-answer pair. Question: "where do mangos come from?"; Answer: "The mango is native to South Asia , from where it has been distributed worldwide to become one of the most cultivated fruits in the tropics ."? Topic:
A: Mango

Question: Determine the topic of the question-answer pair. Question: "What did Lawrence Joshua Chamberlain do??"; Answer: "Joshua Lawrence Chamberlain (September 8, 1828 February 24, 1914), born as Lawrence Joshua Chamberlain, was an American college professor from the State of Maine , who volunteered during the American Civil War to join the Union Army ."? Topic:
Answer: Joshua Chamberlain

[Q]: Determine the topic of the question-answer pair. Question: "what do biologists do?"; Answer: "A biologist is a scientist who studies living organisms and their relationship to their environment."? Topic:
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[A]: Biologist

Problem: Given the question: Determine the topic of the question-answer pair. Question: "when was the constitution written?"; Answer: "George Washington at Constitutional Convention of 1787, signing of U.S. Constitution."? Topic:
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The answer is:
Constitution