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: The woman is smiling at the mirror while in a bathroom. Sentence 2: A woman is dancing with her child.
Example Output: C

Example Input: Sentence 1: A dog running in snow. Sentence 2: A dog is sleeping inside the house.
Example Output: C

Example Input: Sentence 1: A woman in a formal suit takes pictures as the crowd waits patiently for unfolding events. Sentence 2: a professional photographer works
Example Output:
N