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 woman and a man sit in separate chairs; the man looks attentively at the women's arm. Sentence 2: The man is looking at another man
Example Output: C

Example Input: Sentence 1: christmas tree lights hang on the ceiling. Sentence 2: The lights are hanging on the railing on the porch.
Example Output: C

Example Input: Sentence 1: A woman is sitting on the sidewalk, sketching an image with chalk. Sentence 2: A woman in a dress is sitting on the sidewalk sketching an image with red chalk
Example Output:
N