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: Lovers kiss before they part. Sentence 2: lovers are kissing

SOLUTION: the couple are arguing just as they are about to part

PROBLEM: Sentence 1: Two guys performing rock concert, one has short blond-hair who is singing, and the second has long blond-hair and is jamming out on his guitar. Sentence 2: the people are performing

SOLUTION: the children sleep in the living room

PROBLEM: Sentence 1: The woman in the blue top is holding a pink jacket in her arms Sentence 2: The woman is wearing clothes.

SOLUTION:
The woman is playing ball.