{"id":"S85100411","label":"Petroleum--United States","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85100411","normalized_label":"petroleum--united states","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85100411","provider":"lcsh","revision":"5880224b6eb685fc","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum--United States","url":"/topics/S85100411","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124312139532748292","address_version":"morton4x16-v1","coordinates":[0,20,18973,60416],"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}