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

[EX Q]: In 2011, Christian Bale won a Best Supporting Actor Oscar for his role as an assistant to his half-brother in which boxing related film?
[EX A]: christian bale

[EX Q]: Which British composer wrote the music used as the theme for Desert Island Discs  He also wrote the Dambusters march and the Knightsbridge march.?
[EX A]: the dam busters

[EX Q]: What is the name of Liam Gallagher's new band, whose first album is 'Different Gear, Still Speeding'?
[EX A]:
different gear, still speeding