{"id":"S2008117930","label":"Geology--Iowa","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008117930","normalized_label":"geology--iowa","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008117930","provider":"lcsh","revision":"c99233f70e2b0a67","taxonomy_revision":"f050b5d4780b1289","title":"Geology--Iowa","url":"/topics/S2008117930","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14159462391468941920","address_version":"morton4x16-v1","coordinates":[0,478,50634,43008],"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}