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

Answer: arthur c. clarke

Question: Which 2005 Disney film is set in the town of Oakey Oakes?

Answer: the walt disney company

Question: What African country experienced a 2012 rebellion by Tuareg fighters?

Answer:
tuareg rebellion