{"ob_id":61279,"names":[],"terms":[{"ob_id":144,"label":"units","value":"kg kg-1","vocabulary":""},{"ob_id":6022,"label":"var_id","value":"mmrpm2p5","vocabulary":""},{"ob_id":30356,"label":"standard_name","value":"mass_fraction_of_pm2p5_dry_aerosol_particles_in_air","vocabulary":""},{"ob_id":32415,"label":"long_name","value":"PM2.5 Mass Mixing Ratio","vocabulary":""}]}