{"id":"S85059846","label":"Heavy ion collisions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85059846","normalized_label":"heavy ion collisions","broader":["http://id.loc.gov/authorities/subjects/sh85028443","http://id.loc.gov/authorities/subjects/sh85036378"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85059846","provider":"lcsh","revision":"e63bf034f023a560","taxonomy_revision":"f050b5d4780b1289","title":"Heavy ion collisions","url":"/topics/S85059846","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290627604636108288","address_version":"morton4x16-v1","coordinates":[0,20,18340,6144],"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}