{"id":"S91002815","label":"Paleoecology--Mesozoic","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91002815","normalized_label":"paleoecology--mesozoic","broader":[],"aliases":["Mesozoic Era"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91002815","provider":"lcsh","revision":"2cb1864a655bb3a5","taxonomy_revision":"f050b5d4780b1289","title":"Paleoecology--Mesozoic","url":"/topics/S91002815","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14469089511361365570","address_version":"morton4x16-v1","coordinates":[0,21,45662,64512],"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}