{"id":"S92000557-781","label":"Michigan--Portage Lake Volcanics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh92000557-781","normalized_label":"michigan--portage lake volcanics","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92000557-781","provider":"lcsh","revision":"4537957132ba1143","taxonomy_revision":"f050b5d4780b1289","title":"Michigan--Portage Lake Volcanics","url":"/topics/S92000557-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14179667865900322434","address_version":"morton4x16-v1","coordinates":[0,21,61252,46862],"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}