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: A boy wearing black pants and gray shirt is drying a cow. Sentence 2: A boy is outside drying a cow.
C

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.
C

Sentence 1: A man in black approaches a strange silver object containing a person, while many onlookers observe from behind a roped off barrier. Sentence 2: Onlookers are observing a man in black.

C