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

Q: Which Beatles song was also recorded by Peter Sellers?

A: the beatles
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Q: What is the capital of the US state of California?

A: california
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Q: The 2012 Democratic National Convention kicked off this week in what US city?

A:
2012 democratic national convention
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