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 1995 'Space' move starred Tom Hanks; Bill Paxton and Kevin Bacon?

SOLUTION: tom hanks

PROBLEM: Who directed the 2005 film 'Brokeback Mountain'?

SOLUTION: brokeback mountain

PROBLEM: In which Shakespeare play do Portia and Bassanio fall in love?

SOLUTION:
bassanio