TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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 is riding his bike on a ramp that is placed within a fenced area. Sentence 2: A bike ramp is empty except for skateboarders.

SOLUTION: A cyclist uses a ramp.

PROBLEM: Sentence 1: A female singer and male guitarist on stage. Sentence 2: The stage is empty.

SOLUTION: People on stage

PROBLEM: Sentence 1: A man in a red hat is sitting on the floor making a craft. Sentence 2: A man in a red hat is standing on a chair.

SOLUTION:
A man is sitting and working on a project.