Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Q: Who played Lionel Hardcastle in the TV series 'As Time Goes By'?

A: as time goes by
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Q: Who was the founder of the Body Shop company?

A: the body shop
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Q: Which Arthur wrote `Death Of A Salesman`?

A:
death of a salesman
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