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

Q: In what story of Arthur C. Clarke do Tibetan monks seek to list all the names of God as they believe He will bring the Universe to an end once this is done?

A: arthur c. clarke
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Q: Which horse won the 2008 Grand National?

A: 2008 grand national
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Q: Who was the longest-serving presenter of UK children's tv show 'Blue Peter'?

A:
blue peter
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