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 woman is teaching a kid while cutting. Sentence 2: A woman and a child are together.
A woman is helping an elderly woman cut up vegetables.

Sentence 1: A black man in a white cap and tank top lean over a wooden work area with an engraving tool in his hand among other tools. Sentence 2: The man carries tools near a worksite.
A man jumps off a bridge.

Sentence 1: Two people walking down the street carrying yellow objects. Sentence 2: People are walking outside.

Two people are walking in the mall.