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

Q: Which Beatle played Youngman Grand in The Magic Christian 1969, with Peter Sellers?

A: the beatles
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Q: Ageusia is the loss of which sense?

A: ageusia
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Q: Bess Wallace was the wife of which US President?

A:
bess truman
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