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 vehicles are parked outside a small grocery store. Sentence 2: Two vehicles are not moving.
answer:
The vehicles are driving away from the grocery store.

question:
Sentence 1: A boy selling lemonade for$ 1 rides his bike with no hands as he advertises his product to a long line of people. Sentence 2: The boy is selling lemonade for a $1.
answer:
A boy selling cookies to a group of people.

question:
Sentence 1: A dog splashing in a small pool with a small football. Sentence 2: A dog is playing with football in the water.
answer:
The cat is splashing in a small pool with a small football.