{"id":"S91004657","label":"Tay Bridge (Dundee, Scotland : Railroad bridge)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91004657","normalized_label":"tay bridge (dundee, scotland : railroad bridge)","broader":["http://id.loc.gov/authorities/subjects/sh91004667"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91004657","provider":"lcsh","revision":"7dd3c67b43f0afe7","taxonomy_revision":"f050b5d4780b1289","title":"Tay Bridge (Dundee, Scotland : Railroad bridge)","url":"/topics/S91004657","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14430668177044554310","address_version":"morton4x16-v1","coordinates":[0,21,45691,50176],"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}