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

Ex Input:
The towns od Grimsby and Cleethorpes are in which English county?

Ex Output:
grimsby


Ex Input:
Which mediaeval author wrote The Canterbury Tales?

Ex Output:
the canterbury tales


Ex Input:
Trujillo and Chiclayo are cities in which country in the Americas?

Ex Output:

chiclayo