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: Athletes who are wearing numbered outfits are preparing to enter the water for a sporting event. Sentence 2: Polo players are getting ready.

Ex Output:
N


Ex Input:
Sentence 1: Two men play their instruments while a third sings. Sentence 2: The man sings while two men play their instruments.

Ex Output:
C


Ex Input:
Sentence 1: A man reading a newspaper by a pay phone Sentence 2: A man sitting inside reading a book.

Ex Output:

C