{"id":"S85067839","label":"Ionospheric radio wave absorption","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85067839","normalized_label":"ionospheric radio wave absorption","broader":["http://id.loc.gov/authorities/subjects/sh85110519"],"aliases":["Radio wave absorption in the ionosphere"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85067839","provider":"lcsh","revision":"84ea25bfe924c7cd","taxonomy_revision":"f050b5d4780b1289","title":"Ionospheric radio wave absorption","url":"/topics/S85067839","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126563664472441344","address_version":"morton4x16-v1","coordinates":[0,20,18464,64512],"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}