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: The woman in the dark coat is facing the camera, while the man in the blue shirt faces away. Sentence 2: There are two people.
C

Sentence 1: A young man is sitting next to the ornate building wall with the backpack on the ground and hiding his face in his hands. Sentence 2: A man climbing the side of a building.
C

Sentence 1: many dogs race around the track. Sentence 2: Dogs are running fast.

N