{"id":"S85108551","label":"Pteridophyta, Fossil","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85108551","normalized_label":"pteridophyta, fossil","broader":["http://id.loc.gov/authorities/subjects/sh89005494"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85108551","provider":"lcsh","revision":"261db60128237d00","taxonomy_revision":"f050b5d4780b1289","title":"Pteridophyta, Fossil","url":"/topics/S85108551","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290702354243012100","address_version":"morton4x16-v1","coordinates":[0,20,19101,7168],"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}