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 man wearing a green shirt on the runway fuels up a jetliner. Sentence 2: The man is preparing to ride an airplane.
Example Output: N

Example Input: Sentence 1: A man wearing a gray shirt is talking and a woman wearing a red tank top and a man wearing a green shirt is listening to him. Sentence 2: A man instructs his new employess on the details of their jobs.
Example Output: N

Example Input: Sentence 1: Two women with brown hair talk. Sentence 2: two women talking about gossip
Example Output:
N