{"id":"S85035992","label":"DC-to-DC converters","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85035992","normalized_label":"dc-to-dc converters","broader":["http://id.loc.gov/authorities/subjects/sh85041637"],"aliases":["Direct current to direct current converters"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85035992","provider":"lcsh","revision":"c1f170905062e035","taxonomy_revision":"f050b5d4780b1289","title":"DC-to-DC converters","url":"/topics/S85035992","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900724598402860612","address_version":"morton4x16-v1","coordinates":[0,20,17967,24576],"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}