TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: In book and film, which vessel was commanded by Charlie Allnut?

SOLUTION: charlie allnut

PROBLEM: To which actress is Daniel Craig married?

SOLUTION: daniel craig

PROBLEM: Who wrote the 1932 novel 'Brave New World'?

SOLUTION:
brave new world