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

Q: Which film was based on the story The Sentinel by Arthur C Clarke?

A: arthur c. clarke
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Q: Buried in neither Westminster nor Windsor, where is the tomb of Edward II?

A: edward ii of england
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Q: In which city is the Amalienborg Palace?

A:
amalienborg
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