{"id":"S89001635","label":"Heart--Mechanical properties","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89001635","normalized_label":"heart--mechanical properties","broader":[],"aliases":["Mechanical properties of heart"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89001635","provider":"lcsh","revision":"41053e29dcaf5487","taxonomy_revision":"f050b5d4780b1289","title":"Heart--Mechanical properties","url":"/topics/S89001635","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9242732237601260098","address_version":"morton4x16-v1","coordinates":[0,21,14394,35840],"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}