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

Q: According to folklore, what was the name of the monster slain by 'Beowulf'?

A: beowulf
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Q: In which opera does a hunchback jester help his master, the Duke of Mantua, to seduce the daughter of a courtier?

A: duke of mantua
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Q: What country does the band AC/DC come from?

A:
ac/dc
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