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: Child playing on a playground, hanging from bars. Sentence 2: A dog is eating some food.
C

Sentence 1: A man in an orange shirt and headphones working with equipment in front of a brick building. Sentence 2: A construction worker is working outside a house.
N

Sentence 1: There is a man walking on the sidewalk. Sentence 2: A man is walking outside

C