{"id":"S95010136-781","label":"Maradi River Valley (Nigeria and Niger)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh95010136-781","normalized_label":"maradi river valley (nigeria and niger)","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh95010136-781","provider":"lcsh","revision":"7f53ef9b5f5f78c7","taxonomy_revision":"f050b5d4780b1289","title":"Maradi River Valley (Nigeria and Niger)","url":"/topics/S95010136-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5242195224444702372","address_version":"morton4x16-v1","coordinates":[0,22,42741,25358],"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}