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 brown dog is running along a grassy stretch divided by strings. Sentence 2: A black cat is running along a grassy stretch divided by strings.
Example Output: C

Example Input: Sentence 1: A woman sitting on a mini trampoline tossing a water bottle in the air. Sentence 2: A woman is talking on her cellphone.
Example Output: C

Example Input: Sentence 1: These people are crosscountry skiing. Sentence 2: The people are skiing in cross-country style.
Example Output:
C