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: A dog is running along a beach with a red object in its mouth. Sentence 2: the dog is having fun at the beach
N

Sentence 1: A man in as blue shirt is holding a cup. Sentence 2: The cup has a hole in the bottom and top.

C