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: Small boy wearing a blue shirt being brought up out of water by man in white shirt and wearing glasses. Sentence 2: A man and a woman are eating dinner.
Example Output: C

Example Input: Sentence 1: A riot squad making their way through a crowd. Sentence 2: There is a riotous crowd outside.
Example Output: C

Example Input: Sentence 1: Man in black waits at crossing signal near large brick building. Sentence 2: A man is wearing a blue outfit and is sleep.
Example Output:
C