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: A girl is having a good time midair swinging on a swing. Sentence 2: A girl is in a swing outside.
Example Output: N

Example Input: 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.
Example Output: C

Example Input: Sentence 1: On lightly cloudy day, a bicyclist rides through an outdoor course while several onlookers watch. Sentence 2: A man rides a bike and people watch.
Example Output:
C