{"id":"S85054092","label":"Geology, Stratigraphic--Cretaceous","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85054092","normalized_label":"geology, stratigraphic--cretaceous","broader":["http://id.loc.gov/authorities/subjects/sh85054098"],"aliases":["Cretaceous Period"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85054092","provider":"lcsh","revision":"8fe8c3b9b2930cd3","taxonomy_revision":"f050b5d4780b1289","title":"Geology, Stratigraphic--Cretaceous","url":"/topics/S85054092","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326515663155905088","address_version":"morton4x16-v1","coordinates":[0,20,18250,12288],"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}