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

Input: Consider Input: Who directed the film Bonnie and Clyde?

Output: bonnie and clyde


Input: Consider Input: In which constellation is the star Deneb?

Output: deneb


Input: Consider Input: What is the world's smallest (25 square miles / 60 square km) and oldest republic, that is in the Apennine Mountains, entirely surrounded by Italy?


Output: apennine mountains