{"id":"S88007878-781","label":"Russia (Federation)--Bulgar (Extinct city)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88007878-781","normalized_label":"russia (federation)--bulgar (extinct city)","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88007878-781","provider":"lcsh","revision":"87d0cbf50ea6fdb3","taxonomy_revision":"f050b5d4780b1289","title":"Russia (Federation)--Bulgar (Extinct city)","url":"/topics/S88007878-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4921520476289141444","address_version":"morton4x16-v1","coordinates":[0,20,64403,6926],"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}