{"id":"S2008109118","label":"Petroleum--Geology--Congresses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008109118","normalized_label":"petroleum--geology--congresses","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008109118","provider":"lcsh","revision":"5f6b1b9661bf96d1","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum--Geology--Congresses","url":"/topics/S2008109118","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14738174942512292384","address_version":"morton4x16-v1","coordinates":[0,478,50496,63488],"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}