instruction:
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.
question:
Actor who plays john bates in downton abbey?
answer:
Brendan Coyle


question:
When was politics and the english language published?
answer:
April 1946


question:
Who performed at the 2017 super bowl halftime show?
answer:

Lady Gaga