TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: Men standing on scaffolding are working. Sentence 2: Men cleaning windows.

SOLUTION: Men are at work on a building.

PROBLEM: Sentence 1: A very young boy in a black jacket, jeans, and tennis shoes holds himself at the top of a slide, waiting to go down. Sentence 2: The slide has a line of people waiting to use it.

SOLUTION: A boy is using a slide.

PROBLEM: Sentence 1: A young man traveling on bus with a piece of flower in his hands. Sentence 2: A man delivering a flower to his valentine.

SOLUTION:
A man is traveling by bus.