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: Two girls sit back to back. Sentence 2: two girls are sitting together.
[EX A]: C

[EX Q]: Sentence 1: A tall, athletic man leaps upward towards the top of a brick wall. Sentence 2: The man is wearing basketball shorts.
[EX A]: N

[EX Q]: Sentence 1: A person is waiting for the sailboat to reach the shore. Sentence 2: The person is outside.
[EX A]:
C