{"ob_id":27866,"names":[{"ob_id":2307,"name":"mole_fraction_of_sulfur_dioxide_in_air"},{"ob_id":21544,"name":"SO2 volume mixing ratio"}],"terms":[{"ob_id":2917,"label":"standard_name","value":"mole_fraction_of_sulfur_dioxide_in_air","vocabulary":"cf_standard_names"},{"ob_id":25072,"label":"var_id","value":"so2","vocabulary":""},{"ob_id":30064,"label":"units","value":"mol mol-1","vocabulary":""},{"ob_id":30357,"label":"long_name","value":"SO2 volume mixing ratio","vocabulary":""}]}