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

[EX Q]: Which 1995 'Space' move starred Tom Hanks; Bill Paxton and Kevin Bacon?
[EX A]: tom hanks

[EX Q]: The French wine growing areas of Macon, Beaujolais and Chablis are in which region?
[EX A]: macon

[EX Q]: Which branch of the arts was Barbara Hepworth famous for?
[EX A]:
barbara hepworth