TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Which Best Picture nominated movie tells the story of US soldier, 'Chris' Kyle?

SOLUTION: chris kyle

PROBLEM: Beaune, Nuits St George and Chambertin are wines from which French wine region?

SOLUTION: beaune

PROBLEM: What was the pen name of the author of 'The Adventures of Pinocchio' (1883)?

SOLUTION:
the adventures of pinocchio