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 young men perform martial arts in front of a basketball hoop. Sentence 2: The men are swimming.

A: C
****
Q: Sentence 1: A man in a orange jacket and blue backpack snowboarding down a mountain in pure white snow. Sentence 2: A man is skiing down the mountainside.

A: C
****
Q: Sentence 1: Two boys hold their feet in their hands while balancing on one foot. Sentence 2: The two boys are swimming in a pond at the moment.

A:
C
****