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 man in a blue shirt walks along a valley road amongst dozens of sheep. Sentence 2: The man is in downtown New York.
Example Output: C

Example Input: Sentence 1: We like this garden and we enjoy every evening in summer. Sentence 2: There is a garden.
Example Output: C

Example Input: Sentence 1: A dog is digging a hole in the sand. Sentence 2: A dog digs in the sand at a beach.
Example Output:
N