{"id":"S2008121589","label":"Highway engineering--Congresses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008121589","normalized_label":"highway engineering--congresses","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008121589","provider":"lcsh","revision":"f98b0c7abf9b0a6a","taxonomy_revision":"f050b5d4780b1289","title":"Highway engineering--Congresses","url":"/topics/S2008121589","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14702014461728924260","address_version":"morton4x16-v1","coordinates":[0,478,50691,54272],"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}