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 children, one wearing purple, the other black, ride a single bike on the pavement. Sentence 2: Two children ride the same bike.
answer:
Two adults ride a double seater bike.


question:
Sentence 1: A dog runs on the grass in a yard, a gazebo in the background. Sentence 2: A person or animal in the picture is moving.
answer:
Everyone in the shot is in a parking lot.


question:
Sentence 1: 3 people in a car with rally decals, equipment on the roof and a mongolian flag flying. Sentence 2: The people are in a car
answer:

The people are in a train