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: Four musicians perform on stage. Sentence 2: People are performing a song they all wrote together.
Example Output: N

Example Input: Sentence 1: Three race dogs run to finish a race. Sentence 2: Some animals are running together.
Example Output: C

Example Input: Sentence 1: A girl wearing a pink shirt and overalls is smiling and there is another child that is out of focus. Sentence 2: there are two children in the picture
Example Output:
C