{"ob_id":94517,"names":[],"terms":[{"ob_id":18487,"label":"long_name","value":"available nitrate at 5 cm","vocabulary":""},{"ob_id":67833,"label":"var_id","value":"16","vocabulary":""},{"ob_id":102601,"label":"units","value":"ug NO3- - N g -1 resin d -1","vocabulary":""}]}