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

[Q]: Which former Portuguese African Colony joined the British Commonwealth in 1995?
[A]: commonwealth of nations

[Q]: Which band had a hit with the song 'Brown Girl in the Ring'?
[A]: brown girl in the ring

[Q]: To which actress is Daniel Craig married?
[A]:
daniel craig