{"id":"S85100389","label":"Petroleum reserves","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85100389","normalized_label":"petroleum reserves","broader":["http://id.loc.gov/authorities/subjects/sh85094320"],"aliases":["Oil reserves","Oil supply","Petroleum supply","Petroleum--Reserves","Reserves of petroleum"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85100389","provider":"lcsh","revision":"7f1214acd4811ff7","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum reserves","url":"/topics/S85100389","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513933652535690756","address_version":"morton4x16-v1","coordinates":[0,20,18973,37888],"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}