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

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

[EX Q]: What hit song by the Crash Test Dummies comprised four three-letter words all containing the same letter?
[EX A]: crash test dummies

[EX Q]: Who playe Mr Lucas in the TV sitcom Are You Being Served?
[EX A]:
are you being served?