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: The dog is jumping up beside a red wall. Sentence 2: A cat searching for milk
Example Output: C

Example Input: Sentence 1: A small brown dog stands in the grass next to an ornate building. Sentence 2: A dog stands in the tall grass.
Example Output: N

Example Input: Sentence 1: Two men play music at the South by Southwest Music festival while another man photographs them. Sentence 2: The men are swimming across the ocean.
Example Output:
C