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: The 1987 film 'Roxanne' was adapted by actor Steve Martin from which Edmond Rostand play?

Answer: roxanne

Question: To which country do the Chatham Islands belong?

Answer: chatham islands

Question: Dunlop cheese comes from which country?

Answer:
dunlop cheese