In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair contradict 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 black woman standing in front of a bunch of clothing. Sentence 2: A woman in front of clothing.
A woman in front of a bunch of computers.

Sentence 1: A woman in a black shirt is holding a picture of another person. Sentence 2: A person holds a photo.
A woman in a black shirt is holding a for sale sign.

Sentence 1: A big tan wet dog in shallow water. Sentence 2: There is a wet dog in the water.

The dry-coated dog stands next to the shallow water.