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: Where does salmonella typhi live in the body?

Output: lymphatic system of the intestine


Input: Consider Input: When did arches national park become a national park?

Output: November 12, 1971


Input: Consider Input: Is dubai a country or city wiki answers?


Output: city