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 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.

PROBLEM: Sentence 1: A person walking with a black umbrella walking in front of an iron fence. Sentence 2: Someone with an umbrella passing by a fence.

SOLUTION: A group of tourists with umbrella's peering through the picket fence.

PROBLEM: Sentence 1: A young boy in an orange shirt has wild hair after sliding down a slide. Sentence 2: a young boy has wild hair

SOLUTION:
a man dancing on basketball court