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 man with black hair and gray pants is standing holding a helmet and looks very dirty. Sentence 2: A man is not clean

Ex Output:
C


Ex Input:
Sentence 1: A man serves food at a food stand. Sentence 2: The man is serving food

Ex Output:
C


Ex Input:
Sentence 1: A woman wearing a white dress riding a bicycle. Sentence 2: The woman's dress is blue.

Ex Output:

C