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: Blond girl looking down the grating on the road. Sentence 2: A girl is looking for her ball.
Example Output: N

Example Input: Sentence 1: An old Asian man walks the streets with a bag of goods. Sentence 2: An old man is walking with a bag of goods.
Example Output: C

Example Input: Sentence 1: A man doing a headstand in front of orange and white barricades. Sentence 2: The man is climbing a rope
Example Output:
C