{"id":"S85048099","label":"Field-effect transistors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85048099","normalized_label":"field-effect transistors","broader":["http://id.loc.gov/authorities/subjects/sh85136935"],"aliases":["FETs (Transistors)","Unipolar transistors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85048099","provider":"lcsh","revision":"84ade42b7dc92946","taxonomy_revision":"f050b5d4780b1289","title":"Field-effect transistors","url":"/topics/S85048099","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511756620657477120","address_version":"morton4x16-v1","coordinates":[0,20,18156,35840],"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}