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 boy climbing a mountain. Sentence 2: He is going to the top of that mountain

Ex Output:
N


Ex Input:
Sentence 1: a line waiting to get into a movie Sentence 2: The people are waiting to watch Harry Potter.

Ex Output:
N


Ex Input:
Sentence 1: Many covered bicycle drivers lined up. Sentence 2: People on bikes form a line.

Ex Output:

C