{"id":"S88001563","label":"Extinct cities--Mauritania","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88001563","normalized_label":"extinct cities--mauritania","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88001563","provider":"lcsh","revision":"590b31a1c51c9123","taxonomy_revision":"f050b5d4780b1289","title":"Extinct cities--Mauritania","url":"/topics/S88001563","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5531766436705731072","address_version":"morton4x16-v1","coordinates":[0,20,64304,27648],"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}