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 brown and white dog swims in a swimming pool. Sentence 2: A dog is swimming.

Ex Output:
C


Ex Input:
Sentence 1: A male tennis player runs for a shot. Sentence 2: A boy is running after a tennis shot his friend made.

Ex Output:
N


Ex Input:
Sentence 1: A blond man in a blue shirt inspects his tennis racket with his fingers. Sentence 2: The man is standing in a snowstorm.

Ex Output:

C