{"id":"S85095550","label":"Organohafnium compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85095550","normalized_label":"organohafnium compounds","broader":["http://id.loc.gov/authorities/subjects/sh85058242","http://id.loc.gov/authorities/subjects/sh93001022"],"aliases":["Hafnium organic compounds"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85095550","provider":"lcsh","revision":"5a3dbcba5c4e931e","taxonomy_revision":"f050b5d4780b1289","title":"Organohafnium compounds","url":"/topics/S85095550","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126554886696206852","address_version":"morton4x16-v1","coordinates":[0,20,18897,63488],"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}