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


question:
Sentence 1: A person in a hat is playing with a boy on a beach. Sentence 2: An individual is running with a boy outside.
answer:
Someone is playing tag with a girl inside the house.


question:
Sentence 1: A boy wearing a blue parka, green pants, and white shoes is leaping in a ramp. Sentence 2: A boy is jumping.
answer:

A girl is walking.


