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

[EX Q]: Sentence 1: A man serves food at a food stand. Sentence 2: The man is serving food
[EX A]: C

[EX Q]: Sentence 1: Three people sit in chairs on the grass facing each other, while three more people in the distance by some trees watch them. Sentence 2: People are present.
[EX A]:
C