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

[EX Q]: Which American film actress, born in 1947, had a 14 year relationship with Clint Eastwood, starring with him in several films before splitting up in 1989?
[EX A]: clint eastwood

[EX Q]: Which Beatles song was also recorded by Peter Sellers?
[EX A]: the beatles

[EX Q]: In Greek legend, who was the daughter of Zeus and Demeter?
[EX A]:
demeter