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: What city is closest to Copacabana beach?

Answer: copacabana, rio de janeiro


Question: The song Don't Rain On My Parade features in which musical?

Answer: don't rain on my parade


Question: What is the nationality of Chelsy Davy, former girlfriend of Prince Harry?

Answer:
chelsy davy