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

Ex Input:
Which TV character has sisters called Daisy and Rose?

Ex Output:
daisy


Ex Input:
With eight goals which Barcelona player was the leading scorer in the 2009-10 Champions League?

Ex Output:
barcelona


Ex Input:
Who created the comic strip Doonesbury?

Ex Output:

doonesbury