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.

Example Input: Sentence 1: A crowd of people are clapping their hands at a concert and some are wearing blue wristbands. Sentence 2: A group of people are booing a band offstage
Example Output: C

Example Input: Sentence 1: A man in a red shirt is holding a little boy in a blue shirt Sentence 2: A woman in red shirt is holding a little girl
Example Output: C

Example Input: Sentence 1: A young girl skips in the middle of a crowd. Sentence 2: A girl is in a crowd.
Example Output:
C