Problem: Given the question: Determine the topic of the question. Question: "what is prince williams last name?" Topic:
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The answer is:
Prince William, Duke of Cambridge

Problem: Given the question: Determine the topic of the question. Question: "what is social security card used for?" Topic:
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The answer is:
Social Security number

Problem: Given the question: Determine the topic of the question. Question: "who owns smirnoff?" Topic:
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The answer is:
Smirnoff