{"id":"S86007940-781","label":"Rio Negro (Brazil and Uruguay)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86007940-781","normalized_label":"rio negro (brazil and uruguay)","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86007940-781","provider":"lcsh","revision":"a4c06edaa77a7f67","taxonomy_revision":"f050b5d4780b1289","title":"Rio Negro (Brazil and Uruguay)","url":"/topics/S86007940-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4613938420610403008","address_version":"morton4x16-v1","coordinates":[0,20,33154,4878],"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}