{"id":"S2010109454","label":"Railroads--Freight--Soviet Union","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010109454","normalized_label":"railroads--freight--soviet union","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010109454","provider":"lcsh","revision":"56473cd75e981147","taxonomy_revision":"f050b5d4780b1289","title":"Railroads--Freight--Soviet Union","url":"/topics/S2010109454","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"57636700813681186","address_version":"morton4x16-v1","coordinates":[0,479,16216,14336],"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}