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: Two young men walking on a city sidewalk in the rain. Sentence 2: Two guys walk in the rain.

Ex Output:
C


Ex Input:
Sentence 1: Many people leading a giant blow-up figure of Oscar the Grouch down a street. Sentence 2: The people are insane.

Ex Output:

N