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: Who directed and starred in the 1968 film 'The Green Berets'?

A: john wayne
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Q:  'Hey Ya' was a 2003 hit for which US duo?

A: outkast
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Q: Who is 'Harry Potter's' schoolboy enemy?

A:
draco malfoy
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