{"id":"S85041638","label":"Electric current rectifiers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85041638","normalized_label":"electric current rectifiers","broader":["http://id.loc.gov/authorities/subjects/sh85041917","http://id.loc.gov/authorities/subjects/sh85042014","http://id.loc.gov/authorities/subjects/sh85105978","http://id.loc.gov/authorities/subjects/sh85119903"],"aliases":["Rectifiers (Electric)","Rectifiers, Electric current"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85041638","provider":"lcsh","revision":"422c7cd21bec7916","taxonomy_revision":"f050b5d4780b1289","title":"Electric current rectifiers","url":"/topics/S85041638","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513999624306820676","address_version":"morton4x16-v1","coordinates":[0,20,18055,38912],"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}