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

[Q]: The Briish Airways subsidiary BA Connect was sold to which other airline?
[A]: airline

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

[Q]: In which part of the British Isles is Carisbrooke Castle?
[A]:
carisbrooke castle