{"ob_id":66816,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":39355,"label":"standard_name","value":"mass_concentration_of_pm2p5_ambient_aerosol_in_air","vocabulary":""},{"ob_id":71200,"label":"var_id","value":"pm2p5","vocabulary":""},{"ob_id":71201,"label":"long_name","value":"Mass Concentration of PM2.5 Ambient Aerosol in air","vocabulary":""}]}