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

Q: Whose tale in Chaucer's The Canterbury Tales tells of a knight sent away by his queen to discover what women want above all else?

A: the canterbury tales
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Q: Who has written a series of novels, entitled The Dark Tower, of which the first, in 1982, was entitled, The Gunslinger?

A: the dark tower
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Q: Who composed An American in Paris?

A:
an american in paris
****