{"id":"S2005003897","label":"Variable speed generators","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005003897","normalized_label":"variable speed generators","broader":["http://id.loc.gov/authorities/subjects/sh85041707"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005003897","provider":"lcsh","revision":"be7dc0a58e9bc6a9","taxonomy_revision":"f050b5d4780b1289","title":"Variable speed generators","url":"/topics/S2005003897","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9835875082613187108","address_version":"morton4x16-v1","coordinates":[0,478,1977,58368],"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}