{"id":"S2004003572","label":"Rutford Ice Stream (Antarctica)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004003572","normalized_label":"rutford ice stream (antarctica)","broader":["http://id.loc.gov/authorities/subjects/sh2005005400"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004003572","provider":"lcsh","revision":"801db9fe1ba593e3","taxonomy_revision":"f050b5d4780b1289","title":"Rutford Ice Stream (Antarctica)","url":"/topics/S2004003572","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14702071637411521094","address_version":"morton4x16-v1","coordinates":[0,477,51883,53248],"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}