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.

Ex Input:
Sentence 1: A young man is sitting next to the ornate building wall with the backpack on the ground and hiding his face in his hands. Sentence 2: A man climbing the side of a building.

Ex Output:
C


Ex Input:
Sentence 1: Two men practice some kind of martial arts. Sentence 2: People are eating steak

Ex Output:
C


Ex Input:
Sentence 1: A woman with an umbrella walks along a sidewalk and fence that run parallel to a busy street. Sentence 2: A woman with an umbrella doesn't walk along a sidewalk

Ex Output:

C