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 American film actress, born in 1947, had a 14 year relationship with Clint Eastwood, starring with him in several films before splitting up in 1989?

Answer: clint eastwood


Question: The Battle of Poltava in 1709 was a victory by Peter the Great over which state?

Answer: battle of poltava


Question: What was the title of the only U.K. No.1 hit for the group The Dave Clark Five ?

Answer:
the dave clark five