instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which biologist was known as Darwin's Bulldog?
answer:
charles darwin

question:
Which pop star won a Golden Globe in 1962 for his role in Come September?
answer:
come september

question:
What was the 2007 segue! to the film 28 Days Later?
answer:
28 days later