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

[Q]: Which Afro American super model, TV personality and singer hosts the TV show, America's Next Top Model and also has her own daytime TV chat show?
[A]: america's next top model


[Q]: What name is given to the Fourth (4th) movement in Beethoven's / Ninth (9th) Symphony?
[A]: ludwig van beethoven


[Q]: Who played Commodus in the 2000 film 'Gladiator'?
[A]:
commodus