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.

Input: Consider Input: Sentence 1: Three guys playing outside acting silly. Sentence 2: Three black guys acting silly outside.

Output: N


Input: Consider Input: Sentence 1: A person in a red shirt is riding a bicycle down a road. Sentence 2: A person riding a bike.

Output: C


Input: Consider Input: Sentence 1: a snowboarder in an orange jacket is airborne on a snowboard. Sentence 2: A snowboarder is catching some air on a snowboard.


Output: C