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: The brown and white dog swims in a swimming pool. Sentence 2: A dog is swimming.
Example Output: C

Example Input: Sentence 1: A man and woman are kissing in flowers. Sentence 2: Two people are kissing.
Example Output: C

Example Input: Sentence 1: A young man carrying a big bag of clothing is standing in an alley and talking on a cellphone. Sentence 2: An old man is jogging
Example Output:
C