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: Several teens are starting a race as older students observe the action. Sentence 2: Some tall humans.

Ex Output:
N


Ex Input:
Sentence 1: A man wearing a green shirt on the runway fuels up a jetliner. Sentence 2: The man is preparing to ride an airplane.

Ex Output:
N


Ex Input:
Sentence 1: A man in the cap is tying the net. Sentence 2: A fisherman is tying the net.

Ex Output:

N