{"id":"S2001004757-781","label":"Antarctica--Ross Ice Shelf","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001004757-781","normalized_label":"antarctica--ross ice shelf","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001004757-781","provider":"lcsh","revision":"94c56cf1d766dd87","taxonomy_revision":"f050b5d4780b1289","title":"Antarctica--Ross Ice Shelf","url":"/topics/S2001004757-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"579848134528772806","address_version":"morton4x16-v1","coordinates":[0,477,5027,22286],"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}