{"id":"S85097143","label":"Paleontology--Precambrian","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85097143","normalized_label":"paleontology--precambrian","broader":[],"aliases":["Paleontology--Pre-Cambrian","Pre-Cambrian","Precambrian"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85097143","provider":"lcsh","revision":"9c8ac0ffd38cb7a7","taxonomy_revision":"f050b5d4780b1289","title":"Paleontology--Precambrian","url":"/topics/S85097143","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090534885774213696","address_version":"morton4x16-v1","coordinates":[0,20,18922,56320],"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}