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: One dog is jumping in the air and the other is standing next to it. Sentence 2: A car runs down an alley.
Example Output: C

Example Input: Sentence 1: construction workers appearing through a chain link fence. Sentence 2: The construction workers appear through a wooden fence.
Example Output: C

Example Input: Sentence 1: A crowd of various people walking through a marketplace. Sentence 2: There's a group of people in the shop.
Example Output:
C