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 woman in a white dress is singing, a man in white dress is playing drums. Sentence 2: The woman is singing in front of a large crowd.

Output: N


Input: Consider Input: Sentence 1: A person is riding a bike along a street in a desolate city setting. Sentence 2: The person is on a bike.

Output: C


Input: Consider Input: Sentence 1: Some rock musicians are playing at a concert. Sentence 2: A rock concert is happening.


Output: C