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: A young boy, dressed in a karate gee and wearing a yellow belt, stands ready to defend himself inside a gym. Sentence 2: A young, yellow Belt, Karate Student is practicing in a Gym.

SOLUTION: the boy smokes a cigarette at home

PROBLEM: Sentence 1: There is construction on the sidewalk as three people walk by. Sentence 2: The area is currently under construction.

SOLUTION: There are three people walking in the country.

PROBLEM: Sentence 1: Two men in black and white uniforms are demonstrating karate. Sentence 2: A couple of men demonstrating karate moves

SOLUTION:
A guy taking a nap on a park bench