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 views newspaper covers in Washington D.C. Sentence 2: The crowd is not looking at anything.
Example Output: C

Example Input: Sentence 1: A tall, athletic man leaps upward towards the top of a brick wall. Sentence 2: The man is wearing basketball shorts.
Example Output: N

Example Input: Sentence 1: A four piece band playing on stage before some people. Sentence 2: A band is performing for a small crowd.
Example Output:
N