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.

Example Input: How many episodes are in season 4 of agents of shield?
Example Output: 22

Example Input: Who was mission san juan capistrano named after?
Example Output: Saint John of Capistrano

Example Input: Into what body of water does the mississippi river system empty?
Example Output:
Gulf of Mexico