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: Blond woman driving a red bicycle carriage holds the tip of her hat and poses for the camera with a customer seated in the back. Sentence 2: A woman in a carriage ignores a cameraman trying to get a shot of the city.
Example Output: C

Example Input: Sentence 1: A man with a dog and a woman carrying something blue in a clear plastic bag, standing on a city street. Sentence 2: The man and woman have a tiger on a diamond-encrusted leash.
Example Output: C

Example Input: Sentence 1: Two friends talk on the stairs. Sentence 2: Two friends was talking while on the stairs.
Example Output:
C