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

Q: In 1959, for which film did David Niven win his only Academy Award?

A: david niven
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Q: Written by Edgar Allen Poe and published in 1845, what poem repeats the famous line `nevermore`?

A: edgar allan poe
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Q: Who was announced as the new television Doctor Who in July 2013?

A:
doctor who
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