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

[Q]: Which novel by A J Cronin is credited with laying down the foundation in Great Britain for the introduction of the National Health Service?
[A]: a. j. cronin


[Q]: Which 'Coronation Street' character was played for may years by Jean Alexander?
[A]: jean alexander


[Q]: Which country is Easter Island a territory of?
[A]:
easter island