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

Q: Who painted The Card Players, at Feb 2012 the most expensive artwork in the world?

A: the card players
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Q: What nationality was the composer Bela Bartok?

A: bela bartok
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Q: Which British singer released a 2009 album entitled '3 Words'?

A:
3 words
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