{"id":"S86007924","label":"Istanbul (Turkey)--History--To 1453","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86007924","normalized_label":"istanbul (turkey)--history--to 1453","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86007924","provider":"lcsh","revision":"62561e4aba019b5b","taxonomy_revision":"f050b5d4780b1289","title":"Istanbul (Turkey)--History--To 1453","url":"/topics/S86007924","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14413770625653015044","address_version":"morton4x16-v1","coordinates":[0,20,33153,53248],"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}