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 girl in a pink sweatshirt goes to sit at a table while a boy watches. Sentence 2: the girl in pink went to sit at a table as a boy was looking at her

SOLUTION: the little girl  was riding the merry go round at a carnival

PROBLEM: Sentence 1: Several people at an outdoor picnic. Sentence 2: Humans in a group.

SOLUTION: A single man eats alone.

PROBLEM: Sentence 1: A man is being held by two men wearing security uniforms, while standing outside in front of a sign advertising for Samsung. Sentence 2: The man has broken a rule of some kind.

SOLUTION:
Two men are sitting at home.