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: Two white women, one wearing white and the other black, are laughing and wearing blue pins. Sentence 2: Two ladies,one in white and other in black are wearing blue pins and giggling.
Example Output: C

Example Input: Sentence 1: A girl beside a blue tarp wall wearing a backpack and a purse. Sentence 2: A girl is camping.
Example Output: N

Example Input: Sentence 1: The athlete perfomed a trick as the large crown watched. Sentence 2: The athlete was walking a tightrope in front of a large crowd.
Example Output:
N