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: Two men at a concert are screaming. Sentence 2: The men are taking a nap at the concert.

A: C
****
Q: Sentence 1: A tall, athletic man leaps upward towards the top of a brick wall. Sentence 2: The man is wearing basketball shorts.

A: N
****
Q: Sentence 1: Helmeted boy bicyclist on path in the woods. Sentence 2: A boy ridding his bike home through the woods.

A:
N
****