{"id":"S98006357","label":"Heart--Left ventricle--Surgery","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh98006357","normalized_label":"heart--left ventricle--surgery","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh98006357","provider":"lcsh","revision":"110c9e5081fe5c7f","taxonomy_revision":"f050b5d4780b1289","title":"Heart--Left ventricle--Surgery","url":"/topics/S98006357","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"868152409380488742","address_version":"morton4x16-v1","coordinates":[0,23,24021,21504],"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}