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

[EX Q]: Sentence 1: A man on his cellphone stands near a white brick building. Sentence 2: The man is talking to his wife.
[EX A]: N

[EX Q]: Sentence 1: Passengers boarding a train. Sentence 2: The people are on the train
[EX A]:
C