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 cow lies on a walkway between two rails as some people relax nearby and a woman walks away. Sentence 2: A cow sleeps between two rails.
Example Output: N

Example Input: Sentence 1: A little boy trying to brush a woman's hair. Sentence 2: The boy wanted to brush his sister's hair.
Example Output: N

Example Input: Sentence 1: An African American boy stands in front of a blue building in the handicapped space. Sentence 2: A boy stands outside.
Example Output:
C