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: Two identically dressed girls climbing a fence Sentence 2: They are mud wrestling

Ex Output:
C


Ex Input:
Sentence 1: A boy in a red shirt is holding a phone to his ear. Sentence 2: A boy is on the phone

Ex Output:
C


Ex Input:
Sentence 1: Passersby are walking through a historic city. Sentence 2: Passersby are walking.

Ex Output:

C