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: christmas tree lights hang on the ceiling. Sentence 2: The lights are hanging on the railing on the porch.
Example Output: C

Example Input: Sentence 1: A four piece band playing on stage before some people. Sentence 2: A band is performing for a small crowd.
Example Output: N

Example Input: Sentence 1: A man in a field wearing a backpack and there are sheep and mountains behind him. Sentence 2: A man is in a field happily wearing a backpack
Example Output:
N