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 doctor checks a woman's elbow. Sentence 2: A doctor inspects a patients broken arm.
N

Sentence 1: A man smokes a cigarette on rocks by the beach. Sentence 2: A man is running from the cops.
C

Sentence 1: The man in the black beret has a conversation with two women. Sentence 2: A man in a black beret is talking to two women wearing suits.

N