Detailed Instructions: 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 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
A:
C