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.

[Q]: Sentence 1: A skinny old man in a beach hat laughs on a tropical beach. Sentence 2: A young woman is sitting alone on the beach, crying.
[A]: C


[Q]: Sentence 1: A brown dog is running along a grassy stretch divided by strings. Sentence 2: A black cat is running along a grassy stretch divided by strings.
[A]: C


[Q]: Sentence 1: A lot of African-Americans walking on the sidewalk of a busy corner. Sentence 2: The people are on the sidewalk.
[A]:
C