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

[EX Q]: Which composer's oratorios include 'The Kingdom' and 'The Dream of Gerontius'?
[EX A]: the dream of gerontius

[EX Q]: Who did boxer Floyd Patterson defeat to regain the Heavyweight Championship in June 1960?
[EX A]: boxing

[EX Q]: What onomatopoeic term refers to a 'modern jazz' form popularized in the 1940s by Charlie Parker, John Coltrane, Miles Davis, Dizzy Gillespie and others?
[EX A]:
jazz