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 runner winces as he runs. Sentence 2: His leg fell off while he was running.

Ex Output:
C


Ex Input:
Sentence 1: A young woman with blond-hair and a colorful bracelet talks on a cellphone on a windy day. Sentence 2: A young woman with a colorful bracelet talks on a cellphone while the wind blows her through hair.

Ex Output:

N