{"id":"S85105594","label":"Potassium--Isotopes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85105594","normalized_label":"potassium--isotopes","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85105594","provider":"lcsh","revision":"3a51a88fcc4fe3c6","taxonomy_revision":"f050b5d4780b1289","title":"Potassium--Isotopes","url":"/topics/S85105594","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124303343510767168","address_version":"morton4x16-v1","coordinates":[0,20,19054,59392],"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}