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

Input: Consider Input: In which opera does a hunchback jester help his master, the Duke of Mantua, to seduce the daughter of a courtier?

Output: duke of mantua

Input: Consider Input: Besides the Caucasus, what mountain range forms the border of Europe and Asia?

Output: asia

Input: Consider Input: Who wrote the plays The Browning Version and Separate Tables?
Output: the browning version