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 plays billiards and aims for the balls. Sentence 2: A man shoots pool at a bar.

Ex Output:
N


Ex Input:
Sentence 1: Two children are on the beach and are playing in the wet sand. Sentence 2: Two kids are playing in sand on the shore.

Ex Output:
C


Ex Input:
Sentence 1: A girl is working with her trainer on a gymnastic bar. Sentence 2: A gymnast is alone at the gym.

Ex Output:

C