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: Two dark-haired men in orange shirts leaning on a desk next to a man in a uniform. Sentence 2: The three men are coworkers.

Ex Output:
N


Ex Input:
Sentence 1: A young man is shooting pool. Sentence 2: A man playing pool with friends at a bar

Ex Output:
N


Ex Input:
Sentence 1: A man in black approaches a strange silver object containing a person, while many onlookers observe from behind a roped off barrier. Sentence 2: A man is approaching an aircraft.

Ex Output:

N