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 dog runs through the grass. Sentence 2: A cat runs outside.
Example Output: C

Example Input: Sentence 1: A young black male wearing a white shirt and ball cap is paddling a small boxy looking blue boat with his hands across a body of water. Sentence 2: A man lost his oar in his boat and is forced to use his hand.
Example Output: N

Example Input: Sentence 1: Group of people sit and walk around in a fair style atmosphere. Sentence 2: A group of people at a fair are mingling.
Example Output:
C