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 jockey on a horse jumping over two hurdles at once in the middle of a dirt field Sentence 2: Man practices his horseriding skills

SOLUTION: Nascar race ends in disappointment

PROBLEM: Sentence 1: A cowboy in the dirt on the ground next to a horse. Sentence 2: A horse and his rider.

SOLUTION: The horse was riding the cowboy until he got tired.

PROBLEM: Sentence 1: One young girl in a white hat and a blue dress, and one young girl in a blue top with black pants and carrying a purse are standing next to each other, the girl in the blue hat is pointing as something and smiling. Sentence 2: The girl is wearing a hat.

SOLUTION:
The girl is pointing at a dog and screaming and crying.