{"id":"S85041817","label":"Electric machinery--Polyphase","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85041817","normalized_label":"electric machinery--polyphase","broader":[],"aliases":["Polyphase currents"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85041817","provider":"lcsh","revision":"2ed32006ad837dc9","taxonomy_revision":"f050b5d4780b1289","title":"Electric machinery--Polyphase","url":"/topics/S85041817","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900733395565429312","address_version":"morton4x16-v1","coordinates":[0,20,18058,25600],"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}