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 person who was riding in the snow and appears to have crashed. Sentence 2: It looks like a person crashed in the snow.
Example Output: C

Example Input: Sentence 1: A man with black hair and gray pants is standing holding a helmet and looks very dirty. Sentence 2: A man is not clean
Example Output: C

Example Input: Sentence 1: The girl swings. Sentence 2: she is on the pront porch
Example Output:
N