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 person in a red shirt is riding a bicycle down a road. Sentence 2: A person riding a bike.
C

Sentence 1: Homely looking cheerleaders are performing. Sentence 2: Cheerleaders perform for a crowd.
N

Sentence 1: Two men in yellow shirts are running down a dirt road, one of them carrying a canoe. Sentence 2: Two men in shirts are running down a dirt road.

C