{"id":"S2005005400","label":"Ice streams--Antarctica","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005005400","normalized_label":"ice streams--antarctica","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005005400","provider":"lcsh","revision":"f0cc6d5b7d93e47e","taxonomy_revision":"f050b5d4780b1289","title":"Ice streams--Antarctica","url":"/topics/S2005005400","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"612494249728287268","address_version":"morton4x16-v1","coordinates":[0,478,2001,24576],"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}