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

Ex Input:
Angel Clare is a character in which novel by Thomas Hardy?

Ex Output:
angel clare


Ex Input:
Which Irish boxer was nicknamed the Clones Cyclone?

Ex Output:
boxing


Ex Input:
In the children's television programme, who is the voice of Bob the Builder's father?

Ex Output:

bob the builder