{"id":"S2010006970","label":"Microwave devices--Calibration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010006970","normalized_label":"microwave devices--calibration","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010006970","provider":"lcsh","revision":"687eef53a47e5e9b","taxonomy_revision":"f050b5d4780b1289","title":"Microwave devices--Calibration","url":"/topics/S2010006970","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9855213017166653026","address_version":"morton4x16-v1","coordinates":[0,479,14614,59392],"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}