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: Who is the weeping prophet in the bible?
Example Output: Jeremiah

Example Input: When is the last time liverpool won the premier league?
Example Output: 1989-90

Example Input: Who makes the jet engines for the 737?
Example Output:
Boeing Commercial Airplanes