{"ob_id":103008,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":109157,"label":"var_id","value":"mass_concentration_of_pm2p5_ambient_aerosol_in_air_m299","vocabulary":""},{"ob_id":109158,"label":"long_name","value":"mass_concentration_of_pm2p5_ambient_aerosol_in_air_m299","vocabulary":""}]}