{"id":"S2010005719","label":"Downy birch--Breeding","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010005719","normalized_label":"downy birch--breeding","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010005719","provider":"lcsh","revision":"23ac39d84beb791c","taxonomy_revision":"f050b5d4780b1289","title":"Downy birch--Breeding","url":"/topics/S2010005719","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"598072779199357542","address_version":"morton4x16-v1","coordinates":[0,479,14595,23552],"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}