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 is riding a bike along a street in a desolate city setting. Sentence 2: The person is on a bike.
C

Sentence 1: Three guys playing outside acting silly. Sentence 2: Three black guys acting silly outside.
N

Sentence 1: A cheerleading squad performing at a New York Knicks game. Sentence 2: A cheerleading squad performs at a game.

C