Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Q: Graca Machel, the widow of a President of Mozambique, is the wife of which famous man?

A: nelson mandela
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Q: The Formula One Marina Bay Street Circuit is in which country?

A: singapore
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Q: In which Hertfordshire town are the headquarters of the Wetherspoons pub chain ?

A:
watford
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