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: Four couples, all wearing green are dancing outdoors. Sentence 2: Several couples in green dancing outside.

SOLUTION: One couple is swimming.

PROBLEM: Sentence 1: A man playing scrabble with carrots, celery, onions, limes, apples and cauliflower in the pictures while his opponent has rocks spelled out on his tray. Sentence 2: Someone is playing scrabble.

SOLUTION: A man is playing tetris

PROBLEM: Sentence 1: this man is sweeping the sidewalk. Sentence 2: A man sweeping.

SOLUTION:
A  person picking ripe apples.