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 composed Air on the G String?

Output: air on the g string


Input: Consider Input: Basil Rathbone made 14 Sherlock Holmes films. Who played the part of Dr Watson?

Output: watson


Input: Consider Input: What is the Chilean desert between the coast and the Andes?


Output: desert