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: 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 person in a dark outfit is walking down a stairwell which contains a shadow of an object. Sentence 2: Wearing dark clothes, the person walked down the stairs.

SOLUTION: The man ran up the stairs, all the while not knowing whom he was chasing, although floodlights brightly lighted the stairwell.

PROBLEM: Sentence 1: A Girl with long brown hair standing outside. Sentence 2: A person with hair

SOLUTION:
Bald people standing.