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 in a white shirt and tie walking across the street. Sentence 2: A woman walks across the street.

Ex Output:
C


Ex Input:
Sentence 1: A woman in a white shirt prepares a large meal of hamburgers. Sentence 2: A woman in a green shirt is cooking spaghetti.

Ex Output:
C


Ex Input:
Sentence 1: A man in a black shirt and white helmet riding a bike over rocky ground. Sentence 2: A man is wearing black.

Ex Output:

C