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:
What style of facial hair was famously worn by American Civil War general Ambrose Burnside?
answer:
ambrose burnside

question:
In November 2002, which actor married the Bond girl Carey Lowell in New York?
answer:
carey lowell