{"id":"S85149900","label":"Zirconium--Isotopes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85149900","normalized_label":"zirconium--isotopes","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85149900","provider":"lcsh","revision":"ed7dd38404316deb","taxonomy_revision":"f050b5d4780b1289","title":"Zirconium--Isotopes","url":"/topics/S85149900","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326585756959244868","address_version":"morton4x16-v1","coordinates":[0,20,19747,12288],"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}