{"ob_id":65593,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":69405,"label":"var_id","value":"Mass_Conc_of_V_PM2p5","vocabulary":""},{"ob_id":69406,"label":"standard_name","value":"mass_concentration_of_v_in_pm2p5_ambient_aerosol_particles_in_air","vocabulary":""},{"ob_id":69407,"label":"long_name","value":"Mass concentration of the Vanadium component in PM2.5 ambient aerosol particles in air","vocabulary":""}]}