Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
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Question: Which Beatle played Youngman Grand in The Magic Christian 1969, with Peter Sellers?

Answer: the beatles


Question: According to the bible, Zaccariah was the father of which New Testament figure?

Answer: bible


Question: Actress Brooke Shields was married to whom for 2 years from April 1997?

Answer:
brooke shields