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: When was the canadian charter of rights and freedoms passed?
Example Output: April 17, 1982

Example Input: What is the new link that joins the atlantic and pacific?
Example Output: Panama Canal

Example Input: Who has thrown for the most yards in the nfl?
Example Output:
Andrew Christopher Brees