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

[Q]: Where on Prince Edward Island, Canada, is Anne of Green Gables located?
[A]: canada


[Q]: Which SF author wrote The Day it Rained Forever?
[A]: the day it rained forever


[Q]: Which country mainly makes up the Horn of Africa?
[A]:
africa