TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: According to the bible, Zaccariah was the father of which New Testament figure?

SOLUTION: bible

PROBLEM: Which cyclist won the first medal for Team GB at the 2012 Olympic Games?

SOLUTION: gb

PROBLEM: What was the title of the first feature film made in Cinemascope?

SOLUTION:
cinemascope