{"id":"S85039555","label":"Drill stem","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85039555","normalized_label":"drill stem","broader":["http://id.loc.gov/authorities/subjects/sh85015852","http://id.loc.gov/authorities/subjects/sh85039550","http://id.loc.gov/authorities/subjects/sh85094386"],"aliases":["Drill string","Stem, Drill"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85039555","provider":"lcsh","revision":"db83127a453f8190","taxonomy_revision":"f050b5d4780b1289","title":"Drill stem","url":"/topics/S85039555","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288384582728943172","address_version":"morton4x16-v1","coordinates":[0,20,18023,3072],"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}