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 white dog is running with an orange fence behind him. Sentence 2: A white dog is running outside.

SOLUTION: A white dog is sitting on the porch.

PROBLEM: Sentence 1: The basketball player prepares to launch the ball to his teammate far down the court. Sentence 2: The player has the ball.

SOLUTION: The man is playing soccer.

PROBLEM: Sentence 1: A toddler boy seated on a rock wall and looking to his side at a lawn with autumn leaves. Sentence 2: A boy outside.

SOLUTION:
A kid sleeping on couch.