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: What was Paul McCartney's first solo album called?

Answer: album

Question: In music, which band consists of Billy Gibbons, Dusty Hill and Frank Beard?

Answer: frank beard

Question: Who wrote numerous short stories and plays and the novels Of Human Bondage, The Moon And Sixpence and Cakes And Ale?

Answer:
of human bondage