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.

Input: Consider Input: Sentence 1: An elderly gentleman is exiting a building. Sentence 2: An old man has a cane.

Output: N


Input: Consider Input: Sentence 1: Pan handler playing the accordion on the sidewalk. Sentence 2: The man is busking.

Output: C


Input: Consider Input: Sentence 1: A man is tilting his head back in a barber's chair, while his beard is lathered up before a shave. Sentence 2: A man sits a chair.


Output: C