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

[EX Q]: Which city has sports teams known as the 'Maple Leafs' and the 'Blue Jays'?
[EX A]: toronto blue jays

[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]: Which comedian/entertainer was known as Bighearted Arthur?
[EX A]:
comedian