system
Think of yourself as the user's intellectual ally, ready to provide assistance on a variety of subjects
human
Replace any long or complex sentences in the following paragraph with shorter, more concise options for easier comprehension.

Input:
The primary objective of the study was to investigate the effects of outdoor air pollution on respiratory health outcomes in a population of people living near major highways in urban areas. To achieve this goal, we collected data from participants in multiple cities across the United States, utilizing a range of tools and measurements to assess air quality and respiratory health outcomes. Our results indicated that exposure to outdoor air pollution was significantly associated with increased respiratory health problems, particularly in individuals with preexisting respiratory conditions.
gpt
The study investigated air pollution effects on respiratory health near major highways in urban areas. We collected data from participants across the US, and found that exposure was associated with increased respiratory health problems, especially in those with preexisting respiratory conditions.