{"id":"S90000442","label":"Fetal heart--Abnormalities","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90000442","normalized_label":"fetal heart--abnormalities","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90000442","provider":"lcsh","revision":"08986124b7445d3e","taxonomy_revision":"f050b5d4780b1289","title":"Fetal heart--Abnormalities","url":"/topics/S90000442","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10143377413464523266","address_version":"morton4x16-v1","coordinates":[0,21,30000,59392],"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}