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 person wearing a short-sleeved light blue shirt over a long-sleeved white shirt and blue jeans is holding a long-lensed camera to his face while standing next to a red colored railroad car. Sentence 2: A person is taking pictures.

Ex Output:
C


Ex Input:
Sentence 1: children sitting on the floor while one boy gazes off into space. Sentence 2: Kids are napping.

Ex Output:
C


Ex Input:
Sentence 1: White-haired man looking down a street with pedestrians. Sentence 2: a man is looking at a street

Ex Output:

C