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 dogs doing a tug-of-war on a black object Sentence 2: Two dogs are fighting
Example Output: C

Example Input: Sentence 1: Two white women, one wearing white and the other black, are laughing and wearing blue pins. Sentence 2: Two ladies,one in white and other in black are wearing blue pins and giggling.
Example Output: C

Example Input: Sentence 1: Two people looking at a display of bottles. Sentence 2: people looking at bottles wondering how they drank so much
Example Output:
N