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: In which film of 1995 did Robert De Niro and Al Pacino appear on screen together for the first time?

SOLUTION: al pacino

PROBLEM: In the Bible who was the wife of Ahab?

SOLUTION:
ahab