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.

Input: Consider Input: Sentence 1: a group of young men sing out together. Sentence 2: The men are vocalizing

Output: C


Input: Consider Input: Sentence 1: A dog running in snow. Sentence 2: A dog is sleeping inside the house.

Output: C


Input: Consider Input: Sentence 1: And male and female duo perform on stage. Sentence 2: a man and woman performing on stage.


Output: N