instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: A skateboarder does a stunt in the city. Sentence 2: A skateboarder does a trick for the crowd.
answer:
A person is skateboarding in the city.


question:
Sentence 1: A skier does a jump in front of an empty chair lift. Sentence 2: The athlete is about to crash land.
answer:
An athlete hangs in the air next to a machine.


question:
Sentence 1: Men with reflective safety jackets on are working on a street intersection with many orange reflective cones. Sentence 2: All of the men are thirty years old.
answer:

The men are at work.