TASK DEFINITION: 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.
PROBLEM: Sentence 1: Two children are on the beach and are playing in the wet sand. Sentence 2: Two kids are playing in sand on the shore.

SOLUTION: C

PROBLEM: Sentence 1: Two motorcycle racers ride along a racetrack. Sentence 2: Two motorcycle riders are testing a track.

SOLUTION: N

PROBLEM: Sentence 1: a brown and white dog looking into a pool at a tennis ball. Sentence 2: A dog is looking at its ball.

SOLUTION:
C