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

Which evolutionary biologist wrote The Ancestor's Tale in 2004?
the ancestor's tale

Formerly known as Sky Dome, Rogers Centre is home to what American League baseball team, the only MLB team located outside the United States?
american league

Lightning McQueen, Doc Hudson and Fillmore are all characters in which 2006 animated Disney film?

fillmore