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

Q: Which race run at Chantilly in June is often referred to as the French Derby?

A: chantilly racecourse
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Q: Which two brothers had hits with Cathy's Clown and Wake Up Little Susie?

A: cathy's clown
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Q: What was the name of the actress mother of Lynn, Vanessa and Corin Redgrave?

A:
vanessa redgrave
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