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

Input: Consider Input: The plays 'The Barber of Seville' and 'Marriage of Figaro' were written by whom?

Output: the marriage of figaro


Input: Consider Input: Barabas is the central character in what 16th century play?

Output: barabas


Input: Consider Input: Which 1972 movie, Oscar nominated for best picture, was advertised by the tag-line Four men ride a wild river, a weekend turns into a nightmare?


Output: academy award for best picture