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.

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

Example Input: Sentence 1: Six men of varying ethnicity sitting at a table drinking beer, talking, and playing cards. Sentence 2: Two dudes yell at each other.
Example Output: C

Example Input: Sentence 1: Blurry picture of mountain biker descending rocky trail. Sentence 2: The boy is climbing up the mountain.
Example Output:
C