[Q]: Determine the topic of the question. Question: "what is dmitri mendeleev 4?" Topic:
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[A]: Dmitri Mendeleev

[Q]: Determine the topic of the question. Question: "who sang the nights the lights went out?" Topic:
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[A]: The Night the Lights Went Out in Georgia

[Q]: Determine the topic of the question. Question: "what is in the alpine mountain systems?" Topic:
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[A]: Alps

[Q]: Determine the topic of the question. Question: "where did the early humans live??" Topic:
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[A]:
Human evolution