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 men at a concert are screaming. Sentence 2: The men are taking a nap at the concert.

Ex Output:
C


Ex Input:
Sentence 1: A young girl wearing a hat and blue jeans is on a swing. Sentence 2: A girl is outside.

Ex Output:
N


Ex Input:
Sentence 1: Two figure skaters practicing their routines on the ice. Sentence 2: Two skaters are playing ice hockey.

Ex Output:

C