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 alcoholic ingredient of a Screwdriver cocktail?

SOLUTION: screwdriver

PROBLEM: Who played boxer James Braddock in the 2005 biopic Cinderella Man?

SOLUTION: james j. braddock

PROBLEM: The detective Albert Campion was created by which author?

SOLUTION:
albert campion