{"id":"S85097027","label":"Paleobotany--Cambrian","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85097027","normalized_label":"paleobotany--cambrian","broader":["http://id.loc.gov/authorities/subjects/sh85097042"],"aliases":["Cambrian Period"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85097027","provider":"lcsh","revision":"8b48a88e516870ab","taxonomy_revision":"f050b5d4780b1289","title":"Paleobotany--Cambrian","url":"/topics/S85097027","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288450296802329092","address_version":"morton4x16-v1","coordinates":[0,20,18921,3072],"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}