{"id":"S85110718","label":"Radioisotopes--Safety measures","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110718","normalized_label":"radioisotopes--safety measures","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110718","provider":"lcsh","revision":"4caa97a4fa83ca4f","taxonomy_revision":"f050b5d4780b1289","title":"Radioisotopes--Safety measures","url":"/topics/S85110718","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126555144331347520","address_version":"morton4x16-v1","coordinates":[0,20,19134,63488],"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}