{"ob_id":74752,"names":[],"terms":[{"ob_id":20396,"label":"units","value":"1e-12","vocabulary":""},{"ob_id":27881,"label":"standard_name","value":"mole_fraction_of_pfc218_in_air","vocabulary":""},{"ob_id":75978,"label":"var_id","value":"mf","vocabulary":""},{"ob_id":76021,"label":"long_name","value":"Mole fraction of c3f8 in dry air","vocabulary":""}]}