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 black shirt and jeans stands at a microphone holding a guitar. Sentence 2: The man is performing.
Example Output: C

Example Input: Sentence 1: A Mac laptop, open, on top of a blue chair in a room with a group of people sitting in a semicircle around it. Sentence 2: A group of hikers rest around a campfire.
Example Output: C

Example Input: Sentence 1: Four guys are in a field playing Frisbee. Sentence 2: they are playing on teams
Example Output:
N