[Q]: Determine the topic of the question-answer pair. Question: "what is the source of geothermal energy?"; Answer: "The Geothermal energy of the Earth's crust originates from the original formation of the planet (20%) and from radioactive decay of minerals (80%)."? Topic:
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[A]: Geothermal energy

[Q]: Determine the topic of the question-answer pair. Question: "how many people live in atlanta georgia?"; Answer: "Atlanta is the cultural and economic center of the Atlanta metropolitan area , home to 5,457,831 people and the ninth largest metropolitan area in the United States."? Topic:
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[A]: Atlanta

[Q]: Determine the topic of the question-answer pair. Question: "what does a groundhog look for on groundhog day?"; Answer: "According to folklore, if it is cloudy when a groundhog emerges from its burrow on this day, then spring will come early; if it is sunny, the groundhog will supposedly see its shadow and retreat back into its burrow, and the winter weather will continue for six more weeks."? Topic:
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[A]: Groundhog Day

[Q]: Determine the topic of the question-answer pair. Question: "when did charles dickens live?"; Answer: "Charles John Huffam Dickens (; 7 February 1812 9 June 1870) was an English writer and social critic."? Topic:
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[A]:
Charles dickens