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

[Q]: The most northerly part of mainland Australia is in which state?
[A]: australia

[Q]: Who wrote the novels About A Boy, How To Be Good and High Fidelity?
[A]: how to be good

[Q]: Which German composer was assistant to Wagner at Bayreuth 1880-1, taught at Barcelona, Frankfurt and Berlin, and is best known for his opera Hansel and Gretel?
[A]:
composer