{"id":"S2009001558","label":"Gilbert cars (Railroads)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009001558","normalized_label":"gilbert cars (railroads)","broader":["http://id.loc.gov/authorities/subjects/sh85110995"],"aliases":["American cars (Railroads)","Troy cars (Railroads)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009001558","provider":"lcsh","revision":"f9abf0fc0adaa230","taxonomy_revision":"f050b5d4780b1289","title":"Gilbert cars (Railroads)","url":"/topics/S2009001558","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5497980653641556516","address_version":"morton4x16-v1","coordinates":[0,478,64441,22528],"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}