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: A man smokes a cigarette on rocks by the beach. Sentence 2: A man is running from the cops.

Ex Output:
C


Ex Input:
Sentence 1: A man in a gray t-shirt and a woman in shorts and a black t-shirt stand in front of a monument. Sentence 2: People are on a field trip.

Ex Output:
N


Ex Input:
Sentence 1: A person is doing a trick on a bicycle with grass and sky as the background. Sentence 2: A person is swimming.

Ex Output:

C