{"id":"S00006084","label":"Nitrogen content","description":"Use as a topical subdivision under individual materials and types of materials.","source_url":"https://id.loc.gov/authorities/subjects/sh00006084","normalized_label":"nitrogen content","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00006084","provider":"lcsh","revision":"f4ccfc8411ec4cff","taxonomy_revision":"f050b5d4780b1289","title":"Nitrogen content","url":"/topics/S00006084","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"2251799881073732","address_version":"morton4x16-v1","coordinates":[0,0,95,4096],"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}