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 is browsing things for sale on the street. Sentence 2: A man is browsing things for sale on the road.
Example Output: C

Example Input: Sentence 1: Seven construction workers working on a building. Sentence 2: The men are setting the building on fire.
Example Output: C

Example Input: Sentence 1: A man shaving with a straight razor. Sentence 2: A man is using a razor.
Example Output:
C