{"id":"S2023002526","label":"Mass extinctions in literature","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2023002526","normalized_label":"mass extinctions in literature","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2023002526","provider":"lcsh","revision":"5a85a3341f9884c8","taxonomy_revision":"f050b5d4780b1289","title":"Mass extinctions in literature","url":"/topics/S2023002526","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"904238646790456416","address_version":"morton4x16-v1","coordinates":[0,482,21062,30720],"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}