{"id":"S85067836","label":"Ionospheric drift","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85067836","normalized_label":"ionospheric drift","broader":["http://id.loc.gov/authorities/subjects/sh85079763","http://id.loc.gov/authorities/subjects/sh85110519"],"aliases":["Drift, Ionospheric"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85067836","provider":"lcsh","revision":"01ff7efa364fc779","taxonomy_revision":"f050b5d4780b1289","title":"Ionospheric drift","url":"/topics/S85067836","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126414130891063808","address_version":"morton4x16-v1","coordinates":[0,20,18464,61440],"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}