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 wearing a hard hat wades through water. Sentence 2: The man is wading in water.

SOLUTION: The man wearing a hardhat is operating a crane on highrise building.

PROBLEM: Sentence 1: A man playing ball at sunset. Sentence 2: A man is playing ball.

SOLUTION: A man is swimming in the pool.

PROBLEM: Sentence 1: A young fair-skinned boy rides a play horse at a playground. Sentence 2: There is a child on a park plaything.

SOLUTION:
A grown man rides a horse down a beach.