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: A small white dog is carrying something blue in its mouth and a bigger brown and black dog is carrying something orange in its mouth. Sentence 2: The dog has a ball in it's mouth.

Output: N


Input: Consider Input: Sentence 1: A cow lies on a walkway between two rails as some people relax nearby and a woman walks away. Sentence 2: A cow sleeps between two rails.

Output: N


Input: Consider Input: Sentence 1: Dogs are pulling a sled across the snow. Sentence 2: dogs compete in the idditarod


Output: N