{"id":"S91001178","label":"Niger River Delta (Nigeria)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91001178","normalized_label":"niger river delta (nigeria)","broader":["http://id.loc.gov/authorities/subjects/sh91001039"],"aliases":["Niger River--Delta"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91001178","provider":"lcsh","revision":"13d39cb3b302b1b1","taxonomy_revision":"f050b5d4780b1289","title":"Niger River Delta (Nigeria)","url":"/topics/S91001178","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5243456878599603718","address_version":"morton4x16-v1","coordinates":[0,21,45637,26624],"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}