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 man in a green shirt with a box cutter surrounded by vegetable plants. Sentence 2: A man surrounded by vegetable plants.
Example Output: C

Example Input: Sentence 1: At an outdoor event, one man is speaking into a megaphone while another man is holding the megaphone. Sentence 2: Two men are assisting one another with a megaphone.
Example Output: C

Example Input: Sentence 1: People gathered together on a city street. Sentence 2: People gather outside
Example Output:
C