{"id":"S89003260","label":"Alluvial plains--Russia (Federation)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89003260","normalized_label":"alluvial plains--russia (federation)","broader":[],"aliases":["Alluvial plains--Russian S.F.S.R."],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89003260","provider":"lcsh","revision":"ad4350113d5e8546","taxonomy_revision":"f050b5d4780b1289","title":"Alluvial plains--Russia (Federation)","url":"/topics/S89003260","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9857324053218853446","address_version":"morton4x16-v1","coordinates":[0,21,14419,61440],"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}