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: Two girls in colourful dresses blowing bubbles at a park. Sentence 2: Two girls blow bubbles.
Example Output: C

Example Input: Sentence 1: A white dog is trying to catch a ball in midair over a grassy field. Sentence 2: A man threw a red ball to his dog.
Example Output: N

Example Input: Sentence 1: An older woman with a stroller and a red jacket wrapped around her waist looking at an amusement park ride. Sentence 2: A woman is watching something.
Example Output:
C