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 crowd loiters near the start of a marathon. Sentence 2: A crowd loiters near the start of the New York marathon.
Example Output: N

Example Input: Sentence 1: Eleven people are looking over a ledge. Sentence 2: The people are looking at the stars.
Example Output: C

Example Input: Sentence 1: Two men and a woman are performing on stage in a "Thomas the Tank Engine" play. Sentence 2: three people are in a play for children
Example Output:
N