In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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: A laboratory technician is using a pipette. Sentence 2: A person is sleeping.
A lab tech is using instruments.

Sentence 1: Rock band performing on a dark stage. Sentence 2: An orchestra performs Mozart at a matinee.
A rock band performs on a dark stage.

Sentence 1: Hikers cross a bridge over a fast moving stream and rocky scenery. Sentence 2: People are boating on a river

People are crossing a bridge