TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Who wrote the novels About A Boy, How To Be Good and High Fidelity?

SOLUTION: how to be good

PROBLEM: Who wrote the novel 'Brideshead Revisited'?

SOLUTION: brideshead revisited

PROBLEM: What were Calico Jack and Blackbeard?

SOLUTION:
blackbeard