{"ob_id":99478,"names":[],"terms":[{"ob_id":18487,"label":"long_name","value":"available nitrate at 5 cm","vocabulary":""},{"ob_id":67818,"label":"var_id","value":"19","vocabulary":""},{"ob_id":106380,"label":"units","value":"ug NO3- - N g -1 resin d-1","vocabulary":""}]}