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 riot squad making their way through a crowd. Sentence 2: There is a riotous crowd outside.
Example Output: C

Example 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.
Example Output: C

Example Input: Sentence 1: A younger couple playing a board game. Sentence 2: the board game is going to break soon
Example Output:
N