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

Q: Who hosted Call My Bluff?

A: call my bluff
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Q: Who died of a burst appendix after being punched in the stomach?

A: appendicitis
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Q: The One-Eyed Bagman is a story -teller in which novel by Charles Dickens?

A:
charles dickens
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