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: The dog has red straps in its back. Sentence 2: The dog with red stripes can fly.

Ex Output:
N


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: Four girls on the beach on a cool summer night. Sentence 2: Four girls are in the mountains.

Ex Output:

C