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 dog running in snow. Sentence 2: A dog is sleeping inside the house.

A: C
****
Q: Sentence 1: A man getting help with fitness from a physical trainer in a gym. Sentence 2: A man and woman are standing.

A: C
****
Q: Sentence 1: A graying man in a long-sleeve button-down shirt appears three times, depicting office activity. Sentence 2: A graying man in a long-sleeve button-down shirt appears three times, depicting office activity and taking notes.

A:
N
****