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 young boy is smiling on the beach. Sentence 2: The boy mad because he had to sit downstairs for two hours.
Example Output: C

Example Input: Sentence 1: A dog playing in the waves with a ball. Sentence 2: A dog on its back in the grass.
Example Output: C

Example Input: Sentence 1: A white dog and green shirted child running in the grass. Sentence 2: There are dogs running outdoors
Example Output:
C