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

Ex Input:
Who painted The Card Players, at Feb 2012 the most expensive artwork in the world?

Ex Output:
the card players


Ex Input:
Pirate Edward Teach was better known by what nickname?

Ex Output:
edward teach


Ex Input:
For which book did Margaret Mitchell win the 1937 Pulitzer Prize for Fiction?

Ex Output:

margaret mitchell