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 young man with no shirt on is wearing black pants and sneakers is jumping over a blue skateboard. Sentence 2: This young man is attempting the most difficult skateboarding trick known to man.
answer:
a man in black pants jumps over his skateboard

question:
Sentence 1: Two soccer players, one from a team wearing red and the other wearing white, are both going for the soccer ball, while people on the bleachers watch. Sentence 2: The ball is about to go out of bounds.
answer:
Two players from opposing soccer teams head for the soccer ball while the audience looks on.

question:
Sentence 1: Two people talking as they travel past a large group of bicycles and a small red car. Sentence 2: Two men are waving at bicyclists from their car.
answer:
Two people are driving in a small red car.