Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
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Question: In 1867 who became the first Prime Minister of Canada?

Answer: prime minister of canada

Question: Which group had a top ten hit with 'Driving in My Car' in 1982?

Answer: driving in my car

Question: Joe Frazier said 'He's phoney, using his blackness to get his way', about which other boxer?

Answer:
boxing