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.

Q: Sentence 1: A man is standing in front of a brick storefront wearing a black jacket. Sentence 2: A boy is waiting for the bus.

A: C
****
Q: Sentence 1: A man rolling up a hose at a train station. Sentence 2: A man is rolling up a hose.

A: C
****
Q: Sentence 1: A white dog swims with a stick. Sentence 2: A dog is swimming with a stick.

A:
C
****