{"id":"S2010105865","label":"Petroleum--Geology--Caspian Sea region","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010105865","normalized_label":"petroleum--geology--caspian sea region","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010105865","provider":"lcsh","revision":"1d157ffb76aeebd9","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum--Geology--Caspian Sea region","url":"/topics/S2010105865","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"55252959541469730","address_version":"morton4x16-v1","coordinates":[0,479,16160,9216],"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}