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: Two boys stand in front of vending machines. Sentence 2: Two girls sell lemonade.
C

Sentence 1: An older individual crosses the street on what seems to be an overcast day, traffic approaches in the background. Sentence 2: A person is outside.
C

Sentence 1: There is a man swinging off a rope swing into a lake. Sentence 2: A man swings off a rope into a lake during a cannonball contest.

N