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

[EX Q]: Who won an Oscar for the music for Chariots of Fire in 1981?
[EX A]: chariots of fire

[EX Q]: Which Union leader of the American Civil War gave his name to a tree in California's 'Sequoia National Park'?
[EX A]: american civil war

[EX Q]: Who worked at Betchley Park in World War II as one of the Enigma codebreakers and became known as the father of modern computer science?
[EX A]:
computer science