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: 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: Someone is wearing a black jacket and playing the drums. Sentence 2: A girl in pink is playing a triangle.
Example Output: C

Example Input: Sentence 1: A woman with a bright orange backpack is standing in front of a stairway. Sentence 2: The woman standing in front of the stairs is getting ready to go to school.
Example Output:
N