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.

Sentence 1: Several people walking up a ramp with a blue handrail. Sentence 2: Several angry people walking up a ramp with a blue handrail.
People walking up a ramp with a blue handrail.

Sentence 1: A guy in a white shirt skateboarding on a ramp. Sentence 2: There is a man doing a trick in the air.
A skateboarder rolls along.

Sentence 1: Person riding bicycle down dirt hill in wooded area Sentence 2: the person is going fast

therei s a bicycle