{"id":"S87004430","label":"Electric machinery--Monitoring","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87004430","normalized_label":"electric machinery--monitoring","broader":[],"aliases":["Monitoring of electric machinery"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87004430","provider":"lcsh","revision":"bc908d7839a2b10a","taxonomy_revision":"f050b5d4780b1289","title":"Electric machinery--Monitoring","url":"/topics/S87004430","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4669322692900816384","address_version":"morton4x16-v1","coordinates":[0,20,48724,14336],"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}