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 standing outside on a rainy day. Sentence 2: The man cannot find his umbrella.

Ex Output:
N


Ex Input:
Sentence 1: Blond girl looking down the grating on the road. Sentence 2: A girl is looking for her ball.

Ex Output:
N


Ex Input:
Sentence 1: Three street musicians are playing in front of pink building. Sentence 2: Three people are working out at the gym.

Ex Output:

C