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: two dogs doing a tug-of-war on a black object Sentence 2: Two dogs are fighting

Output: C


Input: Consider Input: Sentence 1: A girl is having a good time midair swinging on a swing. Sentence 2: A girl is in a swing outside.

Output: N


Input: Consider Input: Sentence 1: A man chopping something with a knife on a table. Sentence 2: a man chopping with a knife.


Output: N