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 white dog swims with a stick. Sentence 2: A dog is swimming with a stick.

Output: C


Input: Consider Input: Sentence 1: A crowd of people views newspaper covers in Washington D.C. Sentence 2: The crowd is not looking at anything.

Output: C


Input: Consider Input: Sentence 1: A girl walking alone at night on a street. Sentence 2: A girl leaves a party after midnight


Output: N