{"id":"S85039556","label":"Drill stem testing","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85039556","normalized_label":"drill stem testing","broader":["http://id.loc.gov/authorities/subjects/sh85053373","http://id.loc.gov/authorities/subjects/sh85094406"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85039556","provider":"lcsh","revision":"b736721430627ab9","taxonomy_revision":"f050b5d4780b1289","title":"Drill stem testing","url":"/topics/S85039556","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290486848961250884","address_version":"morton4x16-v1","coordinates":[0,20,18023,4096],"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}