In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: At the bakery, the fat old baker sleeps while his apprentice rubs the flour out of his eyes, seated beside him. Sentence 2: The apprentice is clumsy.
An apprentice works while the baker sleeps.

Sentence 1: Three ladies near a table scattered with books, busy writing notes from their reference books. Sentence 2: Three ladies are in a library.
Three ladies are writing notes

Sentence 1: Group of children walking down sidewalk in front of wall tagged with spray paint. Sentence 2: The group of children walk down the sidewalk after class.

The group of children walk down the sidewalk.