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 young boy in blue trunks plays in the water at an outdoor fountain with a brick foundation. Sentence 2: The little boy is playing in a sandbox while wearing swim trunks.
Example Output: C

Example Input: Sentence 1: Two men practice some kind of martial arts. Sentence 2: People are eating steak
Example Output: C

Example Input: Sentence 1: A man in a gray uniform carefully inserts a metal rod into a glowing opening. Sentence 2: the man is sitting on the top of the moon
Example Output:
C