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 stars in the TV series Californication?

SOLUTION: californication

PROBLEM: Which King was born at Dunfermline Palace in November 1600?

SOLUTION: dunfermline palace

PROBLEM: Catherine Hogarth was the wife of which British novelist?

SOLUTION:
catherine dickens