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

[Q]: Ride of the Valkyries is the official quick march of which branch of the British Army?
[A]: british army


[Q]: Who played Bond Girl Domino Petachi in Never Say Never Again?
[A]: never say never again


[Q]: Bessie Wallis Warfield became better known as whom?
[A]:
bessie wallis warfield