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

Q: Who was the scheming wife of the Roman emperor Claudius?

A: claudius
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Q: Which cartoon character had friends called Velma Dinidey and Daphne Blake?

A: daphne
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Q: In Star Wars, what species is Chewbacca?

A:
chewbacca
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