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

[Q]: Which Nation does Aston Villa Goalkeeper Brad Guzan represent?
[A]: brad guzan


[Q]: Who played the title role in the 1955 film 'Davy Crockett, King Of The Wild Frontier'?
[A]: davy crockett


[Q]: Who illustrated Lewis Carroll's Alice's Adventures in Wonderland and Through the Looking Glass?
[A]:
alice's adventures in wonderland