[Q]: Determine the topic of the question. Question: "what is the source of geothermal energy?" Topic:
****
[A]: Geothermal energy

[Q]: Determine the topic of the question. Question: "how many people live in atlanta georgia?" Topic:
****
[A]: Atlanta

[Q]: Determine the topic of the question. Question: "what does a groundhog look for on groundhog day?" Topic:
****
[A]: Groundhog Day

[Q]: Determine the topic of the question. Question: "when did charles dickens live?" Topic:
****
[A]:
Charles dickens