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: Two dogs run in the snow; one has a ball. Sentence 2: Dogs are running in the snow.

SOLUTION: Dogs are chasing a ball being thrown in the snow.

PROBLEM: Sentence 1: A skateboarder pulls some tricks at the skating rink on a bright sunny day near the beach. Sentence 2: The skateboarder is outdoors.

SOLUTION: The skateboarder is a girl.

PROBLEM: Sentence 1: Two young girls with long hair smiling with rosey cheeks, one with a red shirt, one with a white shirt while hiding behind a wall. Sentence 2: Two girls, one wearing red, one white, are hiding behind a wall.

SOLUTION:
The girls are playing hide-and-seek.