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

Q: What are Proxima Centauri, Sirius A, Pollux, Arcturus and Betelgeuse?

A: arcturus
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Q: Which brothers own the Daily Telegraph?

A: the daily telegraph
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Q: Edward VII was the only British monarch to have been born and died at which royal residence?

A:
edward vii
****