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: Man and woman sort clothes together. Sentence 2: A man wiping sweat off his forehead.
C

Sentence 1: Little boy in a robe sits in a chair posing for the camera. Sentence 2: The boy is taking the picture.
C

Sentence 1: A man stands on snow and looks out at mountains and forests. Sentence 2: A man is on the snow.

C