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 girl with red pants drives a scooter. Sentence 2: A girl is in motion.

SOLUTION: A girl is driving a BMW on the highway.

PROBLEM: Sentence 1: A person in a purple dress, black hat, and pink scarf runs on a road. Sentence 2: A person is running on the road.

SOLUTION: A woman wearing jeans skips down the road.

PROBLEM: Sentence 1: One man, wearing a hooded sweatshirt, sitting at a fountain watching the people of the city. Sentence 2: A man sits, observing the city.

SOLUTION:
A man is standing in a fountain in the city.