{"id":"S98007831","label":"Bridges, Medieval","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh98007831","normalized_label":"bridges, medieval","broader":[],"aliases":["Medieval bridges"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh98007831","provider":"lcsh","revision":"97ec9e273e32edb8","taxonomy_revision":"f050b5d4780b1289","title":"Bridges, Medieval","url":"/topics/S98007831","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"868293146872792610","address_version":"morton4x16-v1","coordinates":[0,23,24044,23552],"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}