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

[Q]: Besides the Caucasus, what mountain range forms the border of Europe and Asia?
[A]: asia

[Q]: Who had a 2000 hit with Country Grammar?
[A]: country grammar

[Q]: Who partnered Peter Gabriel on the 1986 hit 'Don't Give Up'?
[A]:
don't give up