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 riot squad making their way through a crowd. Sentence 2: There is a riotous crowd outside.

Output: C


Input: Consider Input: Sentence 1: Emergency Medical Teams working to help a man involved in an automobile accident. Sentence 2: Medical teams working to save a hurt man.

Output: N


Input: Consider Input: Sentence 1: A construction worker holds a sign about bicycling. Sentence 2: A construction worker stands holding a sign.


Output: N