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: Brown and white dog runs towards camera, casting long shadow on dirt. Sentence 2: A brown and white dog is running.
answer:
A cat runs towards a camera.


question:
Sentence 1: A family sits around at Christmas time, some playing Jenga while others play with children. Sentence 2: Some people are playing Jenga.
answer:
A family is shooting fireworks.


question:
Sentence 1: A window washer is cleaning the bookstore windows. Sentence 2: A window washer is outside
answer:

A boy is spraying graffiti on a train car.