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

Input: Consider Input: Mar Chiquita (Cordoba) is the largest natural salt lake in which South American country?

Output: mar chiquita lake


Input: Consider Input: What is the capital of the U.S. state of Connecticut?

Output: connecticut


Input: Consider Input: The Rhodope Mountains lie mostly in which East European country?


Output: rhodope mountains