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: Bearded man playing a game with toy soldiers, tanks and a dice with a soldier and a bomb painted on it. Sentence 2: A man with a beard plays with several military-related toys.

SOLUTION: A young woman plays with a doll.

PROBLEM: Sentence 1: Black and white dog chewing on a canon camera setting in the grass the camera is black and white. Sentence 2: The dog was chewing on the black white camera while sitting on the grass.

SOLUTION: The dog was playing in the water.

PROBLEM: Sentence 1: A small child pushes a stroller down the street. Sentence 2: A small child holds onto a stroller.

SOLUTION:
A small child tips over a stroller.