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

[Q]: What highly influential movement of artwork is considered established by Picasso, Braque, Metzinger and others in Paris, 1911?
[A]: jean metzinger


[Q]: Which British composer wrote the music used as the theme for Desert Island Discs  He also wrote the Dambusters march and the Knightsbridge march.?
[A]: the dam busters


[Q]: in which 1964 Gerry and the Pacemakers film did Cilla Black appear?
[A]:
cilla black