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

Ex Input:
Which SF author wrote The Day it Rained Forever?

Ex Output:
the day it rained forever


Ex Input:
Which Nation does Aston Villa Goalkeeper Brad Guzan represent?

Ex Output:
brad guzan


Ex Input:
Who did Bulawayo born Charlene Wittstock marry earlier this month?

Ex Output:

charlene, princess of monaco