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 woman wearing an apron is standing outside of a store talking to a cyclist. Sentence 2: A man is grilling fish.
Example Output: C

Example Input: Sentence 1: A man looks through produce at a Farmers' Market. Sentence 2: A man is shopping for food.
Example Output: C

Example Input: Sentence 1: A bearded man plays guitar leaning against a white wall. Sentence 2: a homeless man plays guitar
Example Output:
N