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

Input: Consider Input: Which popular animated characters, first seen in 1996 include many different characters including ones called Ash Ketchum, Tracy Sketchit and Gar Oak?

Output: tracy

Input: Consider Input: The headquarters building of which government agency is known as 'The Doughnut' due to its shape?

Output: the doughnut

Input: Consider Input: For his portrayal of which real life character did Philip Seymour Hoffman win the 2006 Best Actor Oscar?
Output: academy award for best actor