In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Input: Consider Input: What's the name for earth's supply of water?

Output: hydrosphere


Input: Consider Input: Who sang i wish you peace by the eagles?

Output: Bernie Leadon


Input: Consider Input: Who played fat bastard in the austin powers movie?


Output: Mike Myers