{"id":"S85041725","label":"Electric insulators and insulation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85041725","normalized_label":"electric insulators and insulation","broader":["http://id.loc.gov/authorities/subjects/sh85041986","http://id.loc.gov/authorities/subjects/sh85066788"],"aliases":["Bushings","Insulation (Electric)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85041725","provider":"lcsh","revision":"13e02800854bc04f","taxonomy_revision":"f050b5d4780b1289","title":"Electric insulators and insulation","url":"/topics/S85041725","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126357232233890304","address_version":"morton4x16-v1","coordinates":[0,20,18056,62464],"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}