{"id":"S2014002307","label":"Palaeozoic . . .","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2014002307","normalized_label":"palaeozoic . . .","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2014002307","provider":"lcsh","revision":"7c5d07de370d2472","taxonomy_revision":"f050b5d4780b1289","title":"Palaeozoic . . .","url":"/topics/S2014002307","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"18238709189312576","address_version":"morton4x16-v1","coordinates":[0,480,11506,3072],"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}