{"id":"S85097131","label":"Paleontology--Mesozoic","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85097131","normalized_label":"paleontology--mesozoic","broader":["http://id.loc.gov/authorities/subjects/sh2014001767"],"aliases":["Mesozoic Era"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85097131","provider":"lcsh","revision":"2aa03f9265129731","taxonomy_revision":"f050b5d4780b1289","title":"Paleontology--Mesozoic","url":"/topics/S85097131","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547851130676068928","address_version":"morton4x16-v1","coordinates":[0,20,18922,44032],"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}