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: Two motorcycle racers ride along a racetrack. Sentence 2: Two motorcycle riders are testing a track.
Example Output: N

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: Food donations for the community food bank fill a truck as a worker donning a black hat reaches the loading dock. Sentence 2: A station wagon pulls up to the lading dock.
Example Output:
C