{"id":"S85006518","label":"Archaeopteris","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85006518","normalized_label":"archaeopteris","broader":["http://id.loc.gov/authorities/subjects/sh85047840"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85006518","provider":"lcsh","revision":"7bd5c66fb2908a2b","taxonomy_revision":"f050b5d4780b1289","title":"Archaeopteris","url":"/topics/S85006518","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090460100729897536","address_version":"morton4x16-v1","coordinates":[0,20,17506,55296],"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}