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 man in business attire covers his mouth and nose as a taxi drives by. Sentence 2: A man covers his mouth and nose.

SOLUTION: A women takes off her shoes.

PROBLEM: Sentence 1: A cowboy in the dirt on the ground next to a horse. Sentence 2: A horse and his rider.

SOLUTION: The horse was riding the cowboy until he got tired.

PROBLEM: Sentence 1: little boy in blue shorts holding a window screen Sentence 2: A male child is holding something.

SOLUTION:
The girl is dancing in a tutu.