{"id":"S85092074","label":"Nitrogen fertilizers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85092074","normalized_label":"nitrogen fertilizers","broader":["http://id.loc.gov/authorities/subjects/sh85047919","http://id.loc.gov/authorities/subjects/sh87005429"],"aliases":["Nitrogenous fertilizers"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85092074","provider":"lcsh","revision":"1ecceb278587deb2","taxonomy_revision":"f050b5d4780b1289","title":"Nitrogen fertilizers","url":"/topics/S85092074","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547842334512005700","address_version":"morton4x16-v1","coordinates":[0,20,18843,43008],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}