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 young men walking on a city sidewalk in the rain. Sentence 2: Two guys walk in the rain.

SOLUTION: C

PROBLEM: Sentence 1: A man wearing an astro boy shirt and a green hat cleans a pool. Sentence 2: A tired man cleans his pool.

SOLUTION: N

PROBLEM: Sentence 1: Many concertgoers lean happily toward the camera and smile. Sentence 2: They were at a classical concert.

SOLUTION:
N