instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Who is the most famous cartoon creation of Chester Gould?
answer:
chester gould

question:
What famous novel invented the terms thoughtcrime and doubleplusgood?
answer:
newspeak

question:
Darius Rocker was a leading member of which band?
answer:
darius rucker