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

[EX Q]: Which popular animated characters, first seen in 1996 include many different characters including ones called Ash Ketchum, Tracy Sketchit and Gar Oak?
[EX A]: tracy

[EX Q]: Aldebaran is the brightest star in which constellation?
[EX A]: aldebaran

[EX Q]: Who is the lead singer of British band The Cure?
[EX A]:
the cure