{"id":"S86007191","label":"Railroads--Russia (Federation)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86007191","normalized_label":"railroads--russia (federation)","broader":[],"aliases":["Railroads--Russian S.F.S.R."],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86007191","provider":"lcsh","revision":"ac334fc571a6e79b","taxonomy_revision":"f050b5d4780b1289","title":"Railroads--Russia (Federation)","url":"/topics/S86007191","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5190548121377441344","address_version":"morton4x16-v1","coordinates":[0,20,33142,23552],"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}