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 woman in black flips through pages of a book in a library as a girl in white wearing headphones smiles. Sentence 2: The father takes his son to the museum to read books.

Ex Output:
C


Ex Input:
Sentence 1: A man in a blue shirt walks along a valley road amongst dozens of sheep. Sentence 2: The man is in downtown New York.

Ex Output:
C


Ex Input:
Sentence 1: Group of African boys socializing on the ground in the shade of a tree. Sentence 2: A group of shirtless boys are in the shade.

Ex Output:

N