Given the task definition and input, reply with output. 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.

Sentence 1: Orange construction trucks travel down a littered four-lane street in the middles of a concrete, urban downtown. Sentence 2: A truck travels down a street.

the trucks are parked in the basement