{"ob_id":70605,"names":[],"terms":[{"ob_id":4502,"label":"units","value":"kg m-3","vocabulary":""},{"ob_id":39312,"label":"long_name","value":"Surface concentration of NH3","vocabulary":""},{"ob_id":39313,"label":"standard_name","value":"mass_concentration_of_ammonia_in_air","vocabulary":""},{"ob_id":39314,"label":"var_id","value":"mass_concentration_of_ammonia_in_air","vocabulary":""}]}