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.

Sentence 1: An audience at a live concert cheering on the band. Sentence 2: A crowd gets angry after a band is late to make the stage.
C

Sentence 1: A crowd of people on a street corner, three boys with their shirts tucked up. Sentence 2: No one is around.
C

Sentence 1: Two men having a conversation. Sentence 2: A man is alone on the beach.

C