In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to choose whether the two sentences clearly agree (entailment)/disagree (contradiction) with each other, or if this cannot be determined (neutral). Your answer must be in the form of the letters E, C, and N respectively.

Sentence 1: The brown dog is out in the snow. Sentence 2: It is warm outside.
C

Sentence 1: A tall, athletic man leaps upward towards the top of a brick wall. Sentence 2: The man is wearing basketball shorts.
N

Sentence 1: Men in white hard hats and orange vests are working on a wall. Sentence 2: Men in hard hats are working on a sidewalk.

C