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.

[Q]: Sentence 1: a group of young men sing out together. Sentence 2: The men are vocalizing
[A]: C


[Q]: Sentence 1: construction workers appearing through a chain link fence. Sentence 2: The construction workers appear through a wooden fence.
[A]: C


[Q]: Sentence 1: A male and female snowboarder pose for the camera in snow. Sentence 2: Two people are racing.
[A]:
C