{"id":"S85097051","label":"Paleobotany--Silurian","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85097051","normalized_label":"paleobotany--silurian","broader":["http://id.loc.gov/authorities/subjects/sh85097042"],"aliases":["Silurian Period"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85097051","provider":"lcsh","revision":"6a28366932af1722","taxonomy_revision":"f050b5d4780b1289","title":"Paleobotany--Silurian","url":"/topics/S85097051","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900939846124716548","address_version":"morton4x16-v1","coordinates":[0,20,18921,27648],"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}