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 Brooklyn Bridge crosses which river?

Output: brooklyn bridge

Input: Consider Input: The film Schindler's List was based on whose Booker Prize winning novel of 1982?

Output: schindler's list

Input: Consider Input: In which city did the original jazz club Birdland open in 1949?
Output: birdland