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 Q]: Sentence 1: A boy wearing a pink helmet just went off a jump at a bike park and is midair. Sentence 2: The boy is wearing head protection.
[EX A]: C

[EX Q]: Sentence 1: A man passed out on the ground in the street. Sentence 2: The man is old
[EX A]: N

[EX Q]: Sentence 1: Two boys sitting on a log that's in the water. Sentence 2: Two boys are outside.
[EX A]:
C