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 child scales a climbing wall. Sentence 2: A girl is climbing a wall.
N

Sentence 1: A man is standing outside a building dressed in black and white while holding a white helmet. Sentence 2: The man is outside.
C

Sentence 1: A uniformed color guard officer watches his brown gun prop spin in the air while another does the same behind him. Sentence 2: Someone is wearing a uniform.

C