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: Seven construction workers working on a building. Sentence 2: The men are setting the building on fire.

Ex Output:
C


Ex Input:
Sentence 1: Older balding gentleman in a white smock prepares to cut the hair of another older balding gentleman in front of a case holding several hair supplies. Sentence 2: A man is at work cutting hair.

Ex Output:
N


Ex Input:
Sentence 1: A boy is doing bike tricks while a group of three other boys looks on. Sentence 2: A boy does bike tricks

Ex Output:

C