{"id":"S2009008576","label":"Ice shelves--Antarctica","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009008576","normalized_label":"ice shelves--antarctica","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009008576","provider":"lcsh","revision":"31f198fd9296816b","taxonomy_revision":"f050b5d4780b1289","title":"Ice shelves--Antarctica","url":"/topics/S2009008576","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4919131468950808164","address_version":"morton4x16-v1","coordinates":[0,478,64551,0],"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}