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: An audience at a live concert cheering on the band. Sentence 2: A crowd gets angry after a band is late to make the stage.
Example Output: C

Example Input: Sentence 1: A man passed out on the ground in the street. Sentence 2: The man is old
Example Output: N

Example Input: Sentence 1: A man sitting on a ball hides his face from a small kid. Sentence 2: The man intentionally sat on the ball.
Example Output:
C