{"id":"S85054089","label":"Geology, Stratigraphic--Cambrian","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85054089","normalized_label":"geology, stratigraphic--cambrian","broader":["http://id.loc.gov/authorities/subjects/sh85054105"],"aliases":["Cambrian Period"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85054089","provider":"lcsh","revision":"4599a913b7430ef1","taxonomy_revision":"f050b5d4780b1289","title":"Geology, Stratigraphic--Cambrian","url":"/topics/S85054089","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324272659435242048","address_version":"morton4x16-v1","coordinates":[0,20,18250,9216],"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}