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 riot squad making their way through a crowd. Sentence 2: There is a riotous crowd outside.
C

Sentence 1: A woman walks along a boardwalk Sentence 2: A woman is walking on a boardwalk outside.
C

Sentence 1: A man is standing in the road, smiling. Sentence 2: A man is sad when he goes to bed.

C