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 kid with floaters jumping into a lake. Sentence 2: A kid is spending his vacation at summer camp.
Example Output: N

Example Input: Sentence 1: Workers preparing foo in a restaurant. Sentence 2: Workers are getting the food ready.
Example Output: C

Example Input: Sentence 1: Old man in jeans and checkered shirt is helping a model airplane fly. Sentence 2: A man is flying a model airplane.
Example Output:
C