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 car is driving towards a green mountain. Sentence 2: A car is driving away from the green mountain.
Example Output: C

Example Input: Sentence 1: People are walking in a park with manicured hedges along the walkway. Sentence 2: The people are trying to find a way out of the hedge maze.
Example Output: N

Example Input: Sentence 1: A man in a skull cap is walking down a narrow city alley with a white stick. Sentence 2: A man in a skull cap is walking down an alley in New Orleans holding a white cane.
Example Output:
N