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 construction worker standing on the roof of a house wearing an orange vest with a yellow hard hat. Sentence 2: A worker going over building plans with his crew.
Example Output: N

Example Input: Sentence 1: A man in a red and white shirt plays red drums with his hands. Sentence 2: A naked man is playing the drums with his hands.
Example Output: C

Example Input: Sentence 1: A child is happily playing on the slide. Sentence 2: The child is happy outside playing
Example Output:
N