{"id":"S85026505","label":"Civilization, Subterranean","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85026505","normalized_label":"civilization, subterranean","broader":["http://id.loc.gov/authorities/subjects/sh85053980","http://id.loc.gov/authorities/subjects/sh85080302"],"aliases":["Civilization, Underground","Subterranean civilization","Subterranean voyages","Underground civilization"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85026505","provider":"lcsh","revision":"34f86c78831fd959","taxonomy_revision":"f050b5d4780b1289","title":"Civilization, Subterranean","url":"/topics/S85026505","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324272385564230212","address_version":"morton4x16-v1","coordinates":[0,20,17819,9216],"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}