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

Q: In which constellation is the star Deneb?

A: deneb
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Q: Alejandro Amaya, Carlos Arruza, Jaime Bravo and Carmelo Torres are famous Mexican?

A: alejandro amaya
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Q: Which novel won a Pulitzer Prize for Alice Walker?

A:
alice walker
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