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 white women works with pottery. Sentence 2: There are ladies working with pottery.
A white woman sleeps on the pot.

Sentence 1: A football player kicks the ball. Sentence 2: A member of a sports team playing a game.
A baseball player on the bench.

Sentence 1: A man in a yellow shirt is sitting on a motorcycle. Sentence 2: There is a man wearing a yellow shirt.

The dogs are both black.