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: Three guys playing outside acting silly. Sentence 2: Three black guys acting silly outside.
Example Output: N

Example Input: Sentence 1: People are in an area where there is lighting illuminating the area. Sentence 2: People are in an area where there is light.
Example Output: C

Example Input: Sentence 1: An airline employee stands in front of a British Airways jet. Sentence 2: The airline employee is flying the plane
Example Output:
C