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

Q: Who wrote the novels About A Boy, How To Be Good and High Fidelity?

A: how to be good
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Q: Which model was married to photographer David Bailey for 10 years, from 1975?

A: david bailey
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Q: Calpurnia was the third and last wife of which famous historical character?

A:
calpurnia
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