{"id":"S86006811","label":"Radiation warning systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86006811","normalized_label":"radiation warning systems","broader":["http://id.loc.gov/authorities/subjects/sh85110347"],"aliases":["Radiation alarm systems","Warning systems, Radiation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86006811","provider":"lcsh","revision":"91567460ab05918f","taxonomy_revision":"f050b5d4780b1289","title":"Radiation warning systems","url":"/topics/S86006811","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5224325118582718976","address_version":"morton4x16-v1","coordinates":[0,20,33136,27648],"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}