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

[EX Q]: Name the actress, she died in August 2002, who played the part of 'Madame Edith Artois' in the TV series 'Allo, Allo'?
[EX A]: edith artois

[EX Q]: Which country had a parliament called the Duma?
[EX A]: state duma

[EX Q]: Jeff Lynne - Roy Wood - Bev Bevan - what pop group?
[EX A]:
bev bevan