{"id":"S2008109124","label":"Petroleum industry and trade--Canada","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008109124","normalized_label":"petroleum industry and trade--canada","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008109124","provider":"lcsh","revision":"e0a2018d687c50c9","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum industry and trade--Canada","url":"/topics/S2008109124","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4902172618846773796","address_version":"morton4x16-v1","coordinates":[0,478,50497,4096],"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}