{"id":"S2010000107","label":"Arlbergtunnel (Austria)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010000107","normalized_label":"arlbergtunnel (austria)","broader":["http://id.loc.gov/authorities/subjects/sh2009005006"],"aliases":["Arlberg Railroad Tunnel (Austria)","Arlberg-Bahntunnel (Austria)","Arlbergbahntunnel (Austria)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010000107","provider":"lcsh","revision":"c1806e7023e7aac8","taxonomy_revision":"f050b5d4780b1289","title":"Arlbergtunnel (Austria)","url":"/topics/S2010000107","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9278761044854071910","address_version":"morton4x16-v1","coordinates":[0,479,14507,44032],"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}