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 man uses a drill while a second man looks on. Sentence 2: The man works with a drill while another watches.
The men are working with hammers only.

Sentence 1: A man in a leather jacket is reading a book. Sentence 2: A man in a jacket is reading.
A man in a leather jacket is ridding a motorcycle.

Sentence 1: Man looks out of his blue car and holds a rag out the window. Sentence 2: A man holds up a rag.

A girl learns to sew.