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: Man in his boxers carving a pumpkin. Sentence 2: A man is using a knife.
[EX A]: C

[EX Q]: Sentence 1: A brown dog is running along a grassy stretch divided by strings. Sentence 2: A black cat is running along a grassy stretch divided by strings.
[EX A]: C

[EX Q]: Sentence 1: Two guys in the snow waving at the camera. Sentence 2: There are people in the snow.
[EX A]:
C