{"id":"S2009009227-781","label":"Antarctica--McMurdo Ice Shelf","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009009227-781","normalized_label":"antarctica--mcmurdo ice shelf","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009009227-781","provider":"lcsh","revision":"28e925a9e84764d1","taxonomy_revision":"f050b5d4780b1289","title":"Antarctica--McMurdo Ice Shelf","url":"/topics/S2009009227-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4955310383666997924","address_version":"morton4x16-v1","coordinates":[0,478,64561,12046],"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}