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: Children in bright swimwear are seen playing in a fountain set in an outdoor plaza. Sentence 2: Children are having fun as their parents watch.
Example Output: N

Example Input: Sentence 1: Five cricket players are lounging on the grass. Sentence 2: The players are walking to their cars.
Example Output: C

Example Input: Sentence 1: A large group of people at the start of the New York marathon in Time's Square. Sentence 2: There are a large group of people about to run the Boston marathon.
Example Output:
C