input: Please answer the following: Determine the topic of the question. Question: "who was john f kennedy up against?" Topic:
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output: United States presidential election, 1960

input: Please answer the following: Determine the topic of the question. Question: "what state is area code 419?" Topic:
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output: Area codes 419 and 567

input: Please answer the following: Determine the topic of the question. Question: "what is metformin used for?" Topic:
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output: Metformin

input: Please answer the following: Determine the topic of the question. Question: "who won the most nba championships?" Topic:
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output:
List of NBA players with most championships