{"id":"S85135156","label":"Thyristor converters","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85135156","normalized_label":"thyristor converters","broader":["http://id.loc.gov/authorities/subjects/sh85041637","http://id.loc.gov/authorities/subjects/sh85105978","http://id.loc.gov/authorities/subjects/sh85135157"],"aliases":["Converters, Thyristor"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85135156","provider":"lcsh","revision":"38b60f0a0bc7bfa0","taxonomy_revision":"f050b5d4780b1289","title":"Thyristor converters","url":"/topics/S85135156","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090389731918890496","address_version":"morton4x16-v1","coordinates":[0,20,19516,53248],"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}