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.

[Q]: Sentence 1: Two men are adamantly performing martial arts in a garden. Sentence 2: Bob and Joe were practicing karate outside.
[A]: The ladies went shopping for seeds.

[Q]: Sentence 1: Some people are standing outside at a sidewalk book sale. Sentence 2: People browse a sidewalk book sale.
[A]: A bookstore is on fire.

[Q]: Sentence 1: A woman wearing a pink shirt jumps in the air with her arms and legs spread to her sides. Sentence 2: A woman is exercising.
[A]:
The woman is crawling.