{"id":"S85136938","label":"Microwave transistors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85136938","normalized_label":"microwave transistors","broader":["http://id.loc.gov/authorities/subjects/sh85084958","http://id.loc.gov/authorities/subjects/sh85136935"],"aliases":["Transistors, Microwave"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85136938","provider":"lcsh","revision":"bdf13bc05c348fd2","taxonomy_revision":"f050b5d4780b1289","title":"Microwave transistors","url":"/topics/S85136938","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547846714372014592","address_version":"morton4x16-v1","coordinates":[0,20,19544,43008],"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}