Determine the topic of the question. Question: "how much does U.S. pay on health care per person?" Topic:
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Answer: Comparison of the health care systems in Canada and the United States

Determine the topic of the question. Question: "who owns smirnoff?" Topic:
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Answer: Smirnoff

Determine the topic of the question. Question: "how does a cat purr?" Topic:
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Answer:
Purr