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.
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Question: Sentence 1: Two workers are wearing hard hats while one of them begins to descend into a floor hatch. Sentence 2: a couple of people go down a floor hatch

Answer: C


Question: Sentence 1: Four musicians perform on stage. Sentence 2: People are performing a song they all wrote together.

Answer: N


Question: Sentence 1: A postal carrier with a big smile stands on the sidewalk with his cart of mail. Sentence 2: A postal carrier with a big smile  is standing on the sidewalk delivering mail.

Answer:
N