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.

Sentence 1: A couple at an event watching the activities. Sentence 2: The people are sitting.
C

Sentence 1: There is a man, wearing a yellow shirt, and grimacing. Sentence 2: There is a man wearing a pained expression.
C

Sentence 1: A teenage boy dressed in black stands on a snowy street. Sentence 2: A boy waits for the bus during a snowstorm.

N