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

[EX Q]: Who died of a burst appendix after being punched in the stomach?
[EX A]: appendicitis

[EX Q]: Which late 17th and early 18th century British architect designed Brighton Pavilion, Marble Arch, and the plan for London's Regents Park?
[EX A]: royal pavilion

[EX Q]: What is the largest city in Brazil?
[EX A]:
brazil