In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Sentence 1: A boy in a green sweater is sitting at a table. Sentence 2: The boy isn't wearing anything green.
the boy is not walking

Sentence 1: A person relaxing on a sofa out on the sidewalk. Sentence 2: The person sits in an art gallery.
There is a sofa on the side walk.

Sentence 1: A white dog wearing a zepra print shirt is nose to nose with a black dog wearing a pink collar. Sentence 2: The dogs are yellow.

2 dogs are sniffing eachother.