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

Sentence 1: Three young ladies playing trumpets. Sentence 2: Two young ladies playing trumpets.
C

Sentence 1: Construction workers standing on top of a piece of machinery. Sentence 2: Construction workers are standing around

C