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: The black and white dog catches the tennis ball in his mouth. Sentence 2: A dog catches a ball.

SOLUTION: A dog chases a cat to the shouts of its owner.

PROBLEM: Sentence 1: A young smiling woman is having fun on a rustic looking swing. Sentence 2: A woman is outside playing

SOLUTION: A woman is answering a question in school.

PROBLEM: Sentence 1: Two women are looking out into a beautiful forest from a ledge. Sentence 2: Two women are on the ledge, looking at the forest.

SOLUTION:
The women are lounging on the beach.