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 little boy squats while playing with a yellow plastic shovel. Sentence 2: The little boy has a toy tool.
answer:
a little boy is playing with his green metal shovel.


question:
Sentence 1: Person listening to mp3 player sitting on curb. Sentence 2: A person sits outside while listening to their mp3 player.
answer:

She listens to her iPod while jogging.