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

Ex Input:
What is the cathedral church of Rome?

Ex Output:
cathedral


Ex Input:
In March 1992 'Deeply Dippy' was the only number one hit for which group?

Ex Output:
deeply dippy


Ex Input:
Who wrote the plays The Caretaker' in 1959 and 'The Birthday Party' in 1957?

Ex Output:

the birthday party