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

[Q]: What nationality was Che Guevara?
[A]: che guevara


[Q]: Who composed Air on the G String?
[A]: air on the g string


[Q]: In which African country did New Zealand refuse to play in the 2003 Cricket World Cup, because of a terrorist threat?
[A]:
2003 cricket world cup