{"id":"S85042086","label":"Electricity in petroleum engineering","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85042086","normalized_label":"electricity in petroleum engineering","broader":["http://id.loc.gov/authorities/subjects/sh85100427"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85042086","provider":"lcsh","revision":"0c7eb7a718899eb2","taxonomy_revision":"f050b5d4780b1289","title":"Electricity in petroleum engineering","url":"/topics/S85042086","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513999624306837056","address_version":"morton4x16-v1","coordinates":[0,20,18062,38912],"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}