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

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

A: david bailey
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Q: Which British composer wrote the music used as the theme for Desert Island Discs  He also wrote the Dambusters march and the Knightsbridge march.?

A: the dam busters
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Q: Brazil are hosting the next World Cup but who is their coach?

A:
brazil national football team
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