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 line waiting to get into a movie Sentence 2: The people are waiting to watch Harry Potter.
Example Output: N

Example Input: Sentence 1: Many people ride bicycles in helmets as fans spectate and cheer them on. Sentence 2: Many people are riding bikes.
Example Output: C

Example Input: Sentence 1: Two dogs are playing and wrestling with each other. Sentence 2: Two puppies are playing together.
Example Output:
N