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 with a uniform is walking. Sentence 2: a 30 year old man in uniform walks
Example Output: N

Example Input: Sentence 1: A man passed out on the ground in the street. Sentence 2: The man is old
Example Output: N

Example Input: Sentence 1: A construction machine is digging a hole on a paved street while an orange hose is run through a different hole in the ground close by. Sentence 2: A backhoe digs a new sewer line.
Example Output:
N