{"ob_id":54884,"names":[],"terms":[{"ob_id":144,"label":"units","value":"kg kg-1","vocabulary":""},{"ob_id":31040,"label":"long_name","value":"3D-Field of Transported CO2","vocabulary":""},{"ob_id":31041,"label":"standard_name","value":"mass_fraction_of_carbon_dioxide_tracer_in_air","vocabulary":""},{"ob_id":31042,"label":"var_id","value":"co23D","vocabulary":""}]}