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.

[EX Q]: Which is the new member of nato in 2017?
[EX A]: Montenegro

[EX Q]: Where was the movie the ugly truth filmed?
[EX A]: Foresthill Bridge near Auburn

[EX Q]: Who wrote the star spangled banner during the war of 1812?
[EX A]:
Francis Scott Key