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 British Prime Minister married Clementine Hozier on September 12th 1908?

Answer: clementine churchill


Question: Krist Novoselic and Dave Grohl were two thirds of which band, formed in Aberdeen (Washington State) whose albums include Bleach and In Utero?

Answer: dave grohl


Question: The Crickets backed which famous singer-songwriter?

Answer:
the crickets