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 little boy squats while playing with a yellow plastic shovel. Sentence 2: The little boy has a toy tool.

SOLUTION: a little boy is playing with his green metal shovel.

PROBLEM: Sentence 1: Children are competing in a potato sack race at an outdoor social gathering. Sentence 2: Children participate in a potato sack race.

SOLUTION: Children play baseball.

PROBLEM: Sentence 1: a woman running in a race while onlookers cheer her on Sentence 2: A woman is running.

SOLUTION:
The woman is asleep.