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 brown and white dog has is mouth open ready to catch a green ball. Sentence 2: the people were on concrete
[A]: C


[Q]: Sentence 1: A woman pushing a baby stroller is holding the hand of a young child with a white backpack. Sentence 2: A mother is walking with her children.
[A]: C


[Q]: Sentence 1: Two people riding a bicycle. Sentence 2: The two people are sitting by a tree.
[A]:
C