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

[EX Q]: Who stars in the TV series Californication?
[EX A]: californication

[EX Q]: Cassandra, Grizabella and Skimbleshanks are all characters in which Andrew Lloyd Webber musical?
[EX A]: andrew lloyd webber

[EX Q]: Four Quartets, a set of four poems (Burnt Norton, East Coker, The Dry Salvages and Little Gidding) published between 1936 and 1942, were written by whom?
[EX A]:
the dry salvages