{"id":"S85104135","label":"Polar ionosphere--Rocket observations","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85104135","normalized_label":"polar ionosphere--rocket observations","broader":["http://id.loc.gov/authorities/subjects/sh2003006487"],"aliases":["Rocket observations of the polar ionosphere"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85104135","provider":"lcsh","revision":"69dfc5045d081b61","taxonomy_revision":"f050b5d4780b1289","title":"Polar ionosphere--Rocket observations","url":"/topics/S85104135","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290702353236378112","address_version":"morton4x16-v1","coordinates":[0,20,19032,7168],"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}