Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

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

Ex Output:
gb


Ex Input:
Which horse won the 2008 Grand National?

Ex Output:
2008 grand national


Ex Input:
What 1973 film, based on a novel by French ex-convict Henri Charrire, starred Steve McQueen & Dustin Hoffman?

Ex Output:

henri charriere