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

Q: What was Bon Jovi's first UK top ten hit single?

A: bon jovi
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Q: In which famous film did Michael Caine play a character named Charlie Croker?

A: charlie croker
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Q: Who was the only President of the Confederate States of America?

A:
president of the confederate states of america
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