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: children sitting on the floor while one boy gazes off into space. Sentence 2: Kids are napping.
Example Output: C

Example Input: Sentence 1: A crowd of people walk next to a train. Sentence 2: They are going on a trip.
Example Output: N

Example Input: Sentence 1: A young boy is playing baseball. Sentence 2: The boy is holding a baseball bat.
Example Output:
N