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 crowd of people on a street corner, three boys with their shirts tucked up. Sentence 2: No one is around.
Example Output: C

Example Input: Sentence 1: A woman wearing blue sweeps water into the street. Sentence 2: The woman is standing in the rain.
Example Output: N

Example Input: Sentence 1: An elderly man steps on the pedal as if to mount a bicycle in a city scene. Sentence 2: The man will be riding the bike.
Example Output:
C