{"id":"S85059851","label":"Heavy metals","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85059851","normalized_label":"heavy metals","broader":["http://id.loc.gov/authorities/subjects/sh85084167","http://id.loc.gov/authorities/subjects/sh85103951"],"aliases":["Toxic metals"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85059851","provider":"lcsh","revision":"7769e82d72a1ee60","taxonomy_revision":"f050b5d4780b1289","title":"Heavy metals","url":"/topics/S85059851","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413397934409216","address_version":"morton4x16-v1","coordinates":[0,20,18340,11264],"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}