{"id":"S85100412","label":"Petroleum reserves--United States","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85100412","normalized_label":"petroleum reserves--united states","broader":[],"aliases":["Petroleum--United States--Reserves"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85100412","provider":"lcsh","revision":"b7b1ca52da817998","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum reserves--United States","url":"/topics/S85100412","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126414405765056004","address_version":"morton4x16-v1","coordinates":[0,20,18973,61440],"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}