{"id":"S85021550","label":"Cavity resonators","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85021550","normalized_label":"cavity resonators","broader":["http://id.loc.gov/authorities/subjects/sh85041993","http://id.loc.gov/authorities/subjects/sh85084958"],"aliases":["Resonators, Cavity","Rhumbatron"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85021550","provider":"lcsh","revision":"fff04222c5a7f5b4","taxonomy_revision":"f050b5d4780b1289","title":"Cavity resonators","url":"/topics/S85021550","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550028162621130244","address_version":"morton4x16-v1","coordinates":[0,20,17741,47104],"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}