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.

Example Input: Sentence 1: Three dark-skinned children are riding a floating bike with giant wheels through the water. Sentence 2: The bike can float.
Example Output: C

Example Input: Sentence 1: Older balding gentleman in a white smock prepares to cut the hair of another older balding gentleman in front of a case holding several hair supplies. Sentence 2: A man is at work cutting hair.
Example Output: N

Example Input: Sentence 1: A homeless man being observed by a man in business attire. Sentence 2: The street has finally been cleared of all the vagrants.
Example Output:
C