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

Ex Input:
Allopurinol is typically prescribed for which illness?

Ex Output:
allopurinol


Ex Input:
Who was the scheming wife of the Roman emperor Claudius?

Ex Output:
claudius


Ex Input:
The first vice-president of the USA to be elected President, the father of a future President, assistant in drafting the Declaration of Independence and negotiating peace with Great Britain, and architect of vital government loans from the Netherlands, was who?

Ex Output:

united states