{"ob_id":65588,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":69390,"label":"var_id","value":"Mass_Conc_of_Se_PM2p5","vocabulary":""},{"ob_id":69391,"label":"standard_name","value":"mass_concentration_of_se_in_pm2p5_ambient_aerosol_particles_in_air","vocabulary":""},{"ob_id":69392,"label":"long_name","value":"Mass concentration of the Selenium component in PM2.5 ambient aerosol particles in air","vocabulary":""}]}