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 man stands on a sidewalk between a newspaper dispenser and a trashcan, with a bus in the background. Sentence 2: A man stands ouside

SOLUTION: A young man stands on the roof of a skyscraper

PROBLEM: Sentence 1: Two women are sharing an umbrella walking down the sidewalk. Sentence 2: they are outside

SOLUTION: they are on mars

PROBLEM: Sentence 1: A man and young boy play on the monkey bars. Sentence 2: A man and a boy are playing together.

SOLUTION:
A man and a boy are walking down the road.