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: Written by Edgar Allen Poe and published in 1845, what poem repeats the famous line 'nevermore'?

Answer: edgar allan poe

Question: Which European country has the Cupon as its currency?

Answer: moldovan cupon

Question: Deborah Kerr plays governess Anna Leonowens in which 1956 film?

Answer:
deborah kerr