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

Q: Which Best Picture nominated movie tells the story of US soldier, 'Chris' Kyle?

A: chris kyle
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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: Who wrote Badjelly The Witch, A Little Pot Boiler and Small Dreams Of A Scorpion?

A:
badjelly the witch
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