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

A: C
****
Q: Sentence 1: A man wearing a red cap is leaning on wooden railing. Sentence 2: A man wears a blue hat.

A: C
****
Q: Sentence 1: Two boys are running around a girl lying under an umbrella. Sentence 2: Three children reading books in a library.

A:
C
****