{"id":"S85079777","label":"Magnetoionic theory","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85079777","normalized_label":"magnetoionic theory","broader":["http://id.loc.gov/authorities/subjects/sh85042184","http://id.loc.gov/authorities/subjects/sh85054185","http://id.loc.gov/authorities/subjects/sh89000754"],"aliases":["Magneto-ionic theory"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85079777","provider":"lcsh","revision":"cd83f350572880ec","taxonomy_revision":"f050b5d4780b1289","title":"Magnetoionic theory","url":"/topics/S85079777","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511681578984948292","address_version":"morton4x16-v1","coordinates":[0,20,18651,33792],"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}