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 neither agree nor 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: Cyclists wait while a man and woman cross the road. Sentence 2: People wait while a man and woman cross the road.

SOLUTION: Cyclists wait while a man and woman cross the busy road.

PROBLEM: Sentence 1: A man in a black shirt is at a skateboard park holding his skateboard. Sentence 2: The man has a skateboard.

SOLUTION: The man has a green skateboard in his hands.

PROBLEM: Sentence 1: Three blond girls and a dark-haired girl try to sell decorated shells and rocks. Sentence 2: She sells sea shells.

SOLUTION:
She sells sea shells by the sea shore.