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.

[EX Q]: Sentence 1: The brown dog is out in the snow. Sentence 2: It is warm outside.
[EX A]: C

[EX Q]: Sentence 1: A construction worker standing on the roof of a house wearing an orange vest with a yellow hard hat. Sentence 2: A worker going over building plans with his crew.
[EX A]: N

[EX Q]: Sentence 1: Three people walk along a trail in a greenbelt in a forest. Sentence 2: Three people are walking down a crowded street.
[EX A]:
C