{"id":"S92000555-781","label":"Michigan--Porcupine Volcanics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh92000555-781","normalized_label":"michigan--porcupine volcanics","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92000555-781","provider":"lcsh","revision":"a9083ef2145730e8","taxonomy_revision":"f050b5d4780b1289","title":"Michigan--Porcupine Volcanics","url":"/topics/S92000555-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14177556803574992514","address_version":"morton4x16-v1","coordinates":[0,21,61252,44814],"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}