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

Ex Input:
Who directed the film Bonnie and Clyde?

Ex Output:
bonnie and clyde


Ex Input:
In which city were the 2002 Winter Olympic Games held?

Ex Output:
2002 winter olympics


Ex Input:
Which 'kind of love' did 2 Pac have a hit with in 1996?

Ex Output:

tupac shakur