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: The brown and white dog swims in a swimming pool. Sentence 2: A dog is swimming.

Answer: C


Question: Sentence 1: A lady is sitting down near the door. Sentence 2: A lady is sitting

Answer: C


Question: Sentence 1: A middle-aged African-American man wearing a baseball cap and an unbuttoned blue and white plaid shirt was leaning on something near a street. Sentence 2: A middle-aged African-American man waits for his friend outside a shop.

Answer:
N