{"id":"S85004298","label":"American chestnut","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85004298","normalized_label":"american chestnut","broader":["http://id.loc.gov/authorities/subjects/sh85020644"],"aliases":["American chestnut tree","Castanea dentata","Chestnut, American"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85004298","provider":"lcsh","revision":"962d0687277ed474","taxonomy_revision":"f050b5d4780b1289","title":"American chestnut","url":"/topics/S85004298","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324404308772782592","address_version":"morton4x16-v1","coordinates":[0,20,17472,10240],"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}