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 skier in blue pants and red snow goggles heads backwards down the slope. Sentence 2: A is about to crash.
Example Output: N

Example Input: Sentence 1: A few man in a jazz band performing on stage. Sentence 2: The jazz band performing on american idol
Example Output: N

Example Input: Sentence 1: A large class of graduates wearing robes and mortarboards is waiting for their diplomas. Sentence 2: The graduates already graduated.
Example Output:
C