{"id":"S93003251","label":"Radioactive wastes--Purification","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93003251","normalized_label":"radioactive wastes--purification","broader":[],"aliases":["Purification of radioactive wastes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93003251","provider":"lcsh","revision":"19ee9bf8d9dbf777","taxonomy_revision":"f050b5d4780b1289","title":"Radioactive wastes--Purification","url":"/topics/S93003251","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9818071488111445604","address_version":"morton4x16-v1","coordinates":[0,22,11383,52224],"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}