instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which SF author wrote The Day it Rained Forever?
answer:
the day it rained forever


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


question:
Which 2004 film was about Che Guevara's early days traveling across South America?
answer:

che guevara