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.

Ex Input:
Sentence 1: The smiling woman in the red helmet is outdoors holding a very long rope. Sentence 2: A woman in a red helmet swimming through a lake.

Ex Output:
C


Ex Input:
Sentence 1: two dogs doing a tug-of-war on a black object Sentence 2: Two dogs are fighting

Ex Output:
C


Ex Input:
Sentence 1: Two dogs fighting in a forest, with the legs of two men in jeans in the background Sentence 2: Two pitbulls, covered in blood, are attacking each other in a forest, while the legs of two men in baggy jeans are in the background.

Ex Output:

N