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 traffic lights hang over Wilson Street. Sentence 2: Wilson street has traffic.
Example Output: C

Example Input: Sentence 1: children sitting on the floor while one boy gazes off into space. Sentence 2: Kids are napping.
Example Output: C

Example Input: Sentence 1: balding man faces computer in his office as he types using microsoft word. Sentence 2: a white man uses his computer
Example Output:
N