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

Ex Input:
Lexus is the luxury vehicle division of what car maker?

Ex Output:
lexus


Ex Input:
Who was the only British medal winner at the 2010 Winter Olympics?

Ex Output:
2010 winter olympics


Ex Input:
What is the name of the cyclist from the Isle of Man who won six stages in the 2009 Tour de France?

Ex Output:

2009 tour de france