{"id":"S85142088","label":"Variable speed drive industry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85142088","normalized_label":"variable speed drive industry","broader":["http://id.loc.gov/authorities/subjects/sh85079384"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85142088","provider":"lcsh","revision":"bf78f328baf31c9c","taxonomy_revision":"f050b5d4780b1289","title":"Variable speed drive industry","url":"/topics/S85142088","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324333941039448580","address_version":"morton4x16-v1","coordinates":[0,20,19625,8192],"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}