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.

Example Input: Sentence 1: One man on stage, playing a guitar with lights in the background. Sentence 2: The man is playing music.
Example Output: C

Example Input: Sentence 1: Man riding skateboard down the road in a wooded area. Sentence 2: Man is outside
Example Output: C

Example Input: Sentence 1: A man is standing on top of a rock at a beach. Sentence 2: A man stands on rock.
Example Output:
C