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 brown dog is running along a grassy stretch divided by strings. Sentence 2: A black cat is running along a grassy stretch divided by strings.
C

Sentence 1: Soccer players walking the field during a match. Sentence 2: There are soccer players on the field.
C

Sentence 1: Two young girls are playing in the forest; the younger one is climbing a short tree and is about 2 feet off the ground. Sentence 2: Two girls are in the forest and one is climbing a tree to the top.

N