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

Example Input: Sentence 1: A four piece band playing on stage before some people. Sentence 2: A band is performing for a small crowd.
Example Output: N

Example Input: Sentence 1: a group pf railway construction workers fixing a section of railroad track. Sentence 2: construction workers are fixing the railroad tracks
Example Output:
C