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: Hippie jam band guitarist rocks out with keytar player in background. Sentence 2: There is also a drummer in the band.
N

Sentence 1: Man riding skateboard down the road in a wooded area. Sentence 2: Man is outside
C

Sentence 1: Two Olympic athletes shake hands outside the training center Sentence 2: Two people shake hands outside of a building.

C