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

Q: The plays 'The Barber of Seville' and 'Marriage of Figaro' were written by whom?

A: the marriage of figaro
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Q: Which film actor (1895-1926) is known for his films The Four Horsemen, The Sheik and Blood And Sand?

A: blood and sand
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Q: 'Bring It All Back' was the debut single for which group in 1999?

A:
bring it all back
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