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 man with a green cap. Sentence 2: A man wears a cap.
The man has a red hat on.

Sentence 1: A wet white dog is splashing in the water with a stick in its mouth. Sentence 2: A dog is playing in a body of water.
The dog is sitting in his bathtub.

Sentence 1: Man in blue jack, sleeping or passed out on a red public bench. Sentence 2: Person resting on a bench.

Man in blue jack, sleeping or passed out on a brown public bench.