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.

[EX 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.
[EX A]: C

[EX Q]: Sentence 1: Two men at a concert are screaming. Sentence 2: The men are taking a nap at the concert.
[EX A]: C

[EX Q]: Sentence 1: Two ladies stand on a sidewalk wearing skimpy clothes and men's underwear. Sentence 2: The two ladies were in the elevator.
[EX A]:
C