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: Two people hiking through a valley. Sentence 2: The two people are sitting on the couch.
Example Output: C

Example Input: Sentence 1: A waitress carries a tray at a high end restaurant. Sentence 2: The man watched the waitress sit at a table alone.
Example Output:
C