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 black and white dog is chasing a ping Frisbee. Sentence 2: The black and white dogs are chasing a duck.
Example Output: C

Example Input: Sentence 1: A woman sitting on a mini trampoline tossing a water bottle in the air. Sentence 2: A woman is talking on her cellphone.
Example Output: C

Example Input: Sentence 1: A little boy is playing in water in the street and wearing a wet t-shirt, as a man in a red shirt and a woman in a blue shirt are walking on the sidewalk behind him. Sentence 2: the little boy is playing.
Example Output:
C