{"id":"S85016883","label":"Plate girder bridges","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85016883","normalized_label":"plate girder bridges","broader":["http://id.loc.gov/authorities/subjects/sh85016829"],"aliases":["Bridges, Plate-girder"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85016883","provider":"lcsh","revision":"c030e55ea40c0bd8","taxonomy_revision":"f050b5d4780b1289","title":"Plate girder bridges","url":"/topics/S85016883","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088217114117801472","address_version":"morton4x16-v1","coordinates":[0,20,17668,52224],"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}