{"id":"S86003574","label":"Hadrian's Wall (England)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86003574","normalized_label":"hadrian's wall (england)","broader":["http://id.loc.gov/authorities/subjects/sh85043261","http://id.loc.gov/authorities/subjects/sh85050931","http://id.loc.gov/authorities/subjects/sh96009409"],"aliases":["Vallum (England)","Wall of Hadrian (England)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86003574","provider":"lcsh","revision":"3b1e59f2aeed2cca","taxonomy_revision":"f050b5d4780b1289","title":"Hadrian's Wall (England)","url":"/topics/S86003574","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14413911362072102404","address_version":"morton4x16-v1","coordinates":[0,20,33085,55296],"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}