{"id":"S91001406","label":"Heart--Surgery--Risk factors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91001406","normalized_label":"heart--surgery--risk factors","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91001406","provider":"lcsh","revision":"d8798ca3032d8622","taxonomy_revision":"f050b5d4780b1289","title":"Heart--Surgery--Risk factors","url":"/topics/S91001406","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14469080715268080130","address_version":"morton4x16-v1","coordinates":[0,21,45640,63488],"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}