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: A white dog swims with a stick. Sentence 2: A dog is swimming with a stick.
Example Output: C

Example Input: Sentence 1: Older man working on a loom. Sentence 2: A man has yarn in his hand while working a loom.
Example Output: N

Example Input: Sentence 1: Painters in overalls painting two large blue doors. Sentence 2: The painters are working hard.
Example Output:
N