{"id":"S90001519","label":"Plains--Russia (Federation)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90001519","normalized_label":"plains--russia (federation)","broader":[],"aliases":["Plains--Russian S.F.S.R."],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90001519","provider":"lcsh","revision":"75e73c5f4e4fbfbe","taxonomy_revision":"f050b5d4780b1289","title":"Plains--Russia (Federation)","url":"/topics/S90001519","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9569177257130459654","address_version":"morton4x16-v1","coordinates":[0,21,30017,48128],"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}