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: Several men working on a motorcycle. Sentence 2: Several people with a motorcycle.

SOLUTION: Two motorcycles sit in the corner of a shop.

PROBLEM: Sentence 1: A professional dirt biker doing stunts while being videotaped Sentence 2: The dirt biker, who is a professional, is being videotaped doing stunts.

SOLUTION: The professional dirt biker is being filmed sitting next to his bike.

PROBLEM: Sentence 1: A baby is laying on a pillow wearing Christmas pajamas. Sentence 2: There is a baby wearing Christmas Pajamas.

SOLUTION:
There is a cat climbing a tree