{"id":"S85042183","label":"Electromagnetic waves--Transmission","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85042183","normalized_label":"electromagnetic waves--transmission","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85042183","provider":"lcsh","revision":"3fcb858f72553ddd","taxonomy_revision":"f050b5d4780b1289","title":"Electromagnetic waves--Transmission","url":"/topics/S85042183","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290636383545328128","address_version":"morton4x16-v1","coordinates":[0,20,18064,7168],"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}