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: An elderly woman with a bag walking under an airport sign. Sentence 2: An old woman is actually a man.
Example Output: C

Example Input: Sentence 1: Two people wearing hats fish in a harbor, off the dock. Sentence 2: Two people wearing bras fish in the ocean.
Example Output:
C