Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
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Question: Which TV character has sisters called Daisy and Rose?

Answer: daisy


Question: Alejandro Amaya, Carlos Arruza, Jaime Bravo and Carmelo Torres are famous Mexican?

Answer: alejandro amaya


Question: Which British boxer is nicknamed 'King Khan'?

Answer:
boxing