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

Ex Input:
Which city has sports teams known as the 'Maple Leafs' and the 'Blue Jays'?

Ex Output:
toronto blue jays


Ex Input:
The French wine growing areas of Macon, Beaujolais and Chablis are in which region?

Ex Output:
macon


Ex Input:
Which literary character is the best known creation of the writer Earl Derr Biggers?

Ex Output:

earl derr biggers