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:
Who plays brick on tv show the middle?
answer:
Atticus Shaffer


question:
When did arches national park become a national park?
answer:
November 12, 1971


question:
Where is the myelin sheath located on a neuron?
answer:

axons