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 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: A woman dressed in a white dress and holding a bouquet of pink roses, placing a rose stem on the lapel of a man dressed in a dark blue dinner jacket and white tie. Sentence 2: The woman had on a white dress.

SOLUTION: The woman had a red dress on.

PROBLEM: Sentence 1: A little girl in a pink skirt is climbing a tree with other children. Sentence 2: Children are climbing a tree.

SOLUTION:
Children are playing in a sandbox.