instruction:
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.
question:
Sentence 1: Two dogs play in the water under a bridge. Sentence 2: Two dogs are playing outside.
answer:
Two dogs are eating out of their food bowls.

question:
Sentence 1: A crosscountry biker with helmet and sports gears (green and black) is jumping in the air with his bike that has dirty tires. Sentence 2: A biker performs a stunt.
answer:
Two people talk in private.

question:
Sentence 1: A man and a child play near a fountain. Sentence 2: Some people are playing.
answer:
Everyone is in the grass.