{"ob_id":74912,"names":[],"terms":[{"ob_id":144,"label":"units","value":"kg kg-1","vocabulary":""},{"ob_id":6463,"label":"standard_name","value":"mole_fraction_of_nitrous_oxide_in_air","vocabulary":"cf_standard_names"},{"ob_id":20389,"label":"var_id","value":"n2o","vocabulary":""},{"ob_id":76227,"label":"long_name","value":"mole fraction of nitrous oxide in air","vocabulary":""}]}