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: Many people ride bicycles in helmets as fans spectate and cheer them on. Sentence 2: Many people are riding bikes.

Ex Output:
C


Ex Input:
Sentence 1: A surfer is in the air while surfing in the ocean, and there is a foamy wave crashing everywhere. Sentence 2: A surfer is surfing in the ocean.

Ex Output:
C


Ex Input:
Sentence 1: A woman is outside a store taking a picture and making a face. Sentence 2: A cat runs in the grass.

Ex Output:

C