{"id":"S85110940","label":"Continuous welded rails","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110940","normalized_label":"continuous welded rails","broader":["http://id.loc.gov/authorities/subjects/sh85111007"],"aliases":["CWRs (Railroads)","Continuous rails (Railroads)","Continuously welded rails","Jointless rails (Railroads)","LWRs (Railroads)","Long welded rails","Railroads--Continuous rails","Ribbon rails"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110940","provider":"lcsh","revision":"efe8e142d42052ca","taxonomy_revision":"f050b5d4780b1289","title":"Continuous welded rails","url":"/topics/S85110940","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903042370050851392","address_version":"morton4x16-v1","coordinates":[0,20,19138,28672],"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}