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: Bound for Glory is the 1943 autobiography of which singer-songwriter?

Answer: bound for glory


Question: In which film did Sharon Stone play the character 'Catherine Tramell?

Answer: catherine tramell


Question: Who was the second husband of actress Angelina Jolie?

Answer:
angelina jolie