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

[Q]: Who succeeded Henry Cooper as British Heavyweight Boxing Champion?
[A]: boxing


[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?
[A]: christian bale


[Q]: In which UK town or City is the Baltic Centre for Contemporary Arts?
[A]:
baltic centre for contemporary art