instruction:
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.
question:
Sentence 1: A person wearing a hat and baggy pants is skateboarding on cement. Sentence 2: A human rides a skateboard.
answer:
An old man falls off a skateboard.


question:
Sentence 1: A group of ladies walk down a busy sidewalk. Sentence 2: A group of people walk on a sidewalk.
answer:
A group of women lead a riot.


question:
Sentence 1: A girl dressed up in a red dress and a hat with long brown hair. Sentence 2: A human wearing clothes.
answer:

The bald girl is wearing blue.