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 boy wearing a pink helmet just went off a jump at a bike park and is midair. Sentence 2: The boy is wearing head protection.
Example Output: C

Example Input: Sentence 1: The market man prepares the meat for sale. Sentence 2: A man cleaning fish.
Example Output: N

Example Input: Sentence 1: A four men (one wearing blue swim goggles) and one woman swimming when it is extremely mist with a building in the background Sentence 2: A four men (one wearing blue swim goggles) and one woman joyously swimming
Example Output:
N