{"ob_id":61498,"names":[],"terms":[{"ob_id":4502,"label":"units","value":"kg m-3","vocabulary":""},{"ob_id":9344,"label":"standard_name","value":"sea_water_potential_density","vocabulary":"cf_standard_names"},{"ob_id":9345,"label":"var_id","value":"rhopoto","vocabulary":""},{"ob_id":11408,"label":"long_name","value":"Sea Water Potential Density","vocabulary":""}]}