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 men rehearsing, one wearing a checker broad sweater and the other playing a orange guitar. Sentence 2: Two men rehearsing.
Example Output: C

Example Input: Sentence 1: Two men wearing yellow caution cones as hats and one is about to get hit with a ball to the head. Sentence 2: Two men attempt to get onto America's Funniest Home Videos
Example Output: N

Example Input: Sentence 1: A man rides his bike through the woods. Sentence 2: A man walks down the street.
Example Output:
C