{"ob_id":28011,"names":[{"ob_id":3255,"name":"mole_fraction_of_carbon_monoxide_in_air"},{"ob_id":6256,"name":"CO volume mixing ratio"}],"terms":[{"ob_id":5618,"label":"standard_name","value":"mole_fraction_of_carbon_monoxide_in_air","vocabulary":"cf_standard_names"},{"ob_id":6220,"label":"var_id","value":"co","vocabulary":""},{"ob_id":9221,"label":"long_name","value":"CO volume mixing ratio","vocabulary":""},{"ob_id":30064,"label":"units","value":"mol mol-1","vocabulary":""}]}