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 man is a white shirt sits under a lamp typing on a laptop computer. Sentence 2: A man is typing his autobiography on his computer.
N

Sentence 1: A one man band with a red umbrella stops in front of a woman with a child in a stroller. Sentence 2: The woman has no child.
C

Sentence 1: A group of people is standing on a porch, and one of them is petting a yellow dog. Sentence 2: The yellow dog is in the house.

C