{"id":"S85084958","label":"Microwave devices","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084958","normalized_label":"microwave devices","broader":["http://id.loc.gov/authorities/subjects/sh85042254","http://id.loc.gov/authorities/subjects/sh85084975"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084958","provider":"lcsh","revision":"143e07faabcefe33","taxonomy_revision":"f050b5d4780b1289","title":"Microwave devices","url":"/topics/S85084958","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903182848704529920","address_version":"morton4x16-v1","coordinates":[0,20,18732,30720],"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}