instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which novel by A J Cronin is credited with laying down the foundation in Great Britain for the introduction of the National Health Service?
answer:
a. j. cronin


question:
Ride of the Valkyries is the official quick march of which branch of the British Army?
answer:
british army


question:
Which actor, who died in 2011, became famous when referred to as the best actor in the world by Steven Spielberg He starred in a succession of movies including The Usual Suspects, Brassed Off, Last of the Mohicans and The Constant Gardener?
answer:

the last of the mohicans