{"id":"S85110612","label":"Radioactive substances--Safety regulations","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110612","normalized_label":"radioactive substances--safety regulations","broader":["http://id.loc.gov/authorities/subjects/sh85092960"],"aliases":["Radioactive substances--Safety regulations, International","Radioactive substances--Transportation--Safety regulations"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110612","provider":"lcsh","revision":"b209927b4dbd1f1f","taxonomy_revision":"f050b5d4780b1289","title":"Radioactive substances--Safety regulations","url":"/topics/S85110612","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867013572969252356","address_version":"morton4x16-v1","coordinates":[0,20,19133,20480],"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}