{"id":"S2008115915","label":"Mississippi River--Discovery and exploration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008115915","normalized_label":"mississippi river--discovery and exploration","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008115915","provider":"lcsh","revision":"6504d9d3a256ae50","taxonomy_revision":"f050b5d4780b1289","title":"Mississippi River--Discovery and exploration","url":"/topics/S2008115915","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4936099150644273764","address_version":"morton4x16-v1","coordinates":[0,478,50603,11264],"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}