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

Input: Consider Input: Which novel by A J Cronin is credited with laying down the foundation in Great Britain for the introduction of the National Health Service?

Output: a. j. cronin

Input: Consider Input: In which city were the 1912 Olympic games held Oslo, Antwerp or Stockholm?

Output: 1912 summer olympics

Input: Consider Input: Who's first book was Down and Out in Paris and London?
Output: down and out in paris and london