TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: What is the second book of the Bible?

SOLUTION: bible

PROBLEM: Which Noble prize-winning novelist is best known for 'And Quiet Flows the Don?

SOLUTION: and quiet flows the don

PROBLEM: What type of pie is particularly associated with American Thanksgiving dinners?

SOLUTION:
american