{"id":"S85046589","label":"Extrasystole","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85046589","normalized_label":"extrasystole","broader":["http://id.loc.gov/authorities/subjects/sh85007430"],"aliases":["Premature heart beat"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85046589","provider":"lcsh","revision":"d87161003a1688b3","taxonomy_revision":"f050b5d4780b1289","title":"Extrasystole","url":"/topics/S85046589","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126357232301245952","address_version":"morton4x16-v1","coordinates":[0,20,18132,62464],"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}