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: A blond girl in a gray tank top is serving a drink to a guy in a white shirt who is sitting down. Sentence 2: The blond girl in the tank top is serving a man.

Answer: C


Question: Sentence 1: A woman with glasses is drawing with crayons while holding a mirror. Sentence 2: The woman is building a sandcastle.

Answer: C


Question: Sentence 1: A man is sitting on a platform next to a building ledge. Sentence 2: A man is working on the building.

Answer:
N