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 were the latest acm code of ethics and professional conduct adopted?
Example Output: 1992

Example Input: Who played vince vaughn's wife in couples retreat?
Example Output: Malin Maria Åkerman

Example Input: Who played frodo baggins in the lord of the rings movie?
Example Output:
Elijah Wood