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.

[Q]: Sentence 1: A little boy is riding a dirt bike with the number seven on it going down a hill. Sentence 2: A little boy is going downhill.
[A]: A little boy is driving a car.


[Q]: Sentence 1: Three women wearing blue walk along a sidewalk while laughing and smiling. Sentence 2: Three happy looking women are walking outside.
[A]: The three women watch a man fall down and laugh at him.


[Q]: Sentence 1: A skateboarder rides the rails. Sentence 2: A skateboarder is skating.
[A]:
A skateboarded sits idle