{"id":"S87005400","label":"Mountain passes--Bulgaria--Shipka Mountains","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87005400","normalized_label":"mountain passes--bulgaria--shipka mountains","broader":[],"aliases":["Shipka Mountains (Bulgaria)--Passes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87005400","provider":"lcsh","revision":"6aa015c8b3189f0f","taxonomy_revision":"f050b5d4780b1289","title":"Mountain passes--Bulgaria--Shipka Mountains","url":"/topics/S87005400","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5243390907906130500","address_version":"morton4x16-v1","coordinates":[0,20,48739,24576],"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}