{"id":"S85041643","label":"Electric currents, Alternating","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85041643","normalized_label":"electric currents, alternating","broader":[],"aliases":["Alternating currents","Currents, Alternating"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85041643","provider":"lcsh","revision":"123d9de6ff2087ed","taxonomy_revision":"f050b5d4780b1289","title":"Electric currents, Alternating","url":"/topics/S85041643","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547785417605121604","address_version":"morton4x16-v1","coordinates":[0,20,18055,44032],"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}