{"id":"S2017004203","label":"Mount Erebus Aircraft Disaster, Antarctica, 1979","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2017004203","normalized_label":"mount erebus aircraft disaster, antarctica, 1979","broader":["http://id.loc.gov/authorities/subjects/sh2017004202"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2017004203","provider":"lcsh","revision":"fcb8370ec17a8699","taxonomy_revision":"f050b5d4780b1289","title":"Mount Erebus Aircraft Disaster, Antarctica, 1979","url":"/topics/S2017004203","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14177485567756877888","address_version":"morton4x16-v1","coordinates":[0,480,58410,44032],"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}