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 man is standing outside a building dressed in black and white while holding a white helmet. Sentence 2: The man is outside.
Example Output: C

Example Input: Sentence 1: A guy riding a skateboard in front of a graffiti wall. Sentence 2: A guy is sitting on his skateboard eating lunch next to a wall
Example Output: C

Example Input: Sentence 1: Two ice hockey players Sentence 2: The players play hockey
Example Output:
C