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 bridal party surrounding a bride sitting on a couch. Sentence 2: A group surround a bride.
Example Output: C

Example Input: Sentence 1: An elderly woman with a bag walking under an airport sign. Sentence 2: An old woman is actually a man.
Example Output: C

Example Input: Sentence 1: Bagpipes being played while walking in a parade or event on the street. Sentence 2: Bagpipes are being played in a St. Patrick's Day parade.
Example Output:
N