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: A woman looking intently through a microscope. Sentence 2: A woman is looking through a microscope.
Example Output: C

Example Input: Sentence 1: Cheerleaders in blue uniforms are performing a routine. Sentence 2: Cheerleaders are performing at a competition.
Example Output: N

Example Input: Sentence 1: 4 small children with big hats sitting on bleachers Sentence 2: The children are sitting on bleachers.
Example Output:
C