TASK DEFINITION: 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.
PROBLEM: Sentence 1: Brown and white dog runs towards camera, casting long shadow on dirt. Sentence 2: A brown and white dog is running.

SOLUTION: A cat runs towards a camera.

PROBLEM: Sentence 1: A dog tied to a leash in an open grassy area. Sentence 2: The dog is outside.

SOLUTION: The dog is inside the dog shop.

PROBLEM: Sentence 1: A band composed of stringed instruments and drums. Sentence 2: a band playing drums and stringed instruments

SOLUTION:
A man smashed his guitar