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

[EX Q]: In which country are the Angel Falls, or Kerepakupai Ven?
[EX A]: angel falls

[EX Q]: What was the name of country music`s first superstar who died at the age of 29 from drink and drug abuse?
[EX A]: country music

[EX Q]: The Jet d'Eau Fountain is in which European city?
[EX A]:
jet d'eau

