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: children ride bikes in what appears to be an impoverished nation. Sentence 2: The children are sitting on a couch.

Ex Output:
C


Ex Input:
Sentence 1: The kayaker braces himself as he goes down the river. Sentence 2: The kayaker braces himself

Ex Output:
C


Ex Input:
Sentence 1: A plane is flying over a group of people. Sentence 2: A plan crashes into people.

Ex Output:

C