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 young boy in blue trunks plays in the water at an outdoor fountain with a brick foundation. Sentence 2: The little boy is playing in a sandbox while wearing swim trunks.
C

Sentence 1: There is a man, wearing a yellow shirt, and grimacing. Sentence 2: There is a man wearing a pained expression.
C

Sentence 1: A man in overalls helps to raise a wooden stair banister with a pulley system. Sentence 2: The male has clothes on.

C