{"ob_id":71960,"names":[],"terms":[{"ob_id":4394,"label":"units","value":"mol m-3","vocabulary":""},{"ob_id":19026,"label":"standard_name","value":"mole_concentration_of_particulate_organic_matter_expressed_as_nitrogen_in_sea_water","vocabulary":"cf_standard_names"},{"ob_id":19027,"label":"var_id","value":"pon","vocabulary":""},{"ob_id":19599,"label":"long_name","value":"Particulate Organic Nitrogen Concentration at Surface","vocabulary":""}]}