{"id":"S85059647","label":"Heart--Contraction","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85059647","normalized_label":"heart--contraction","broader":[],"aliases":["Contraction of the heart","Heart contraction","Myocardial contraction","Myocardium--Contraction","Systole (Cardiology)","Systolic time interval"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85059647","provider":"lcsh","revision":"d2b6df4bb0b37581","taxonomy_revision":"f050b5d4780b1289","title":"Heart--Contraction","url":"/topics/S85059647","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126497986906292736","address_version":"morton4x16-v1","coordinates":[0,20,18336,64512],"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}