Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Q: Abyssinian, British Longhair and German Rex are all breeds of what?

A: british longhair
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Q: Which horse won the 2009 Epsom Derby?

A: 2009 epsom derby
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Q: 'Cio-Cio San' and her maid 'Suzuki' appear in which Puccini opera?

A:
cio-cio san
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