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

Q: Ornette Coleman, Louis Armstrong and Charles Mingus are associated with what style of music?

A: charles mingus
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Q: The Bryce Canyon and Zion National Parks are in which US state?

A: bryce canyon national park
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Q: Which film directed by Billy Wilder and starring Ray Milland, was about four days in the life of a chronic drunkard?

A:
billy wilder
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