{"id":"S85059711","label":"Heart--Surgery","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85059711","normalized_label":"heart--surgery","broader":[],"aliases":["Cardiac surgery","Heart--Diseases--Surgery","Open-heart surgery"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85059711","provider":"lcsh","revision":"afa1e03a4f99a073","taxonomy_revision":"f050b5d4780b1289","title":"Heart--Surgery","url":"/topics/S85059711","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126497986906292740","address_version":"morton4x16-v1","coordinates":[0,20,18337,64512],"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}