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 green John Deere tractor in a field pulling a red trailer. Sentence 2: The John Deere tractor pulls the red trailer through the field.
Example Output: C

Example Input: Sentence 1: A man holding a chicken while he wears a mischievous grin on his face. Sentence 2: A man is stealing a chicken.
Example Output: N

Example Input: Sentence 1: A man and girl are walking barefoot on the beach at sunset. Sentence 2: a dog chases a seagull on a deserted beach at dawn
Example Output:
C