{"id":"S89004063","label":"Heavy nuclei","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89004063","normalized_label":"heavy nuclei","broader":["http://id.loc.gov/authorities/subjects/sh85093112"],"aliases":["Cosmic ray nuclei, Heavy","Heavy cosmic ray nuclei","Heavy cosmic ray primaries","Nuclei, Heavy"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89004063","provider":"lcsh","revision":"0cea85ea94c565d3","taxonomy_revision":"f050b5d4780b1289","title":"Heavy nuclei","url":"/topics/S89004063","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"634101549949387266","address_version":"morton4x16-v1","coordinates":[0,21,14432,31744],"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}