{"id":"S85110664","label":"Radioactivity--Measurement","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110664","normalized_label":"radioactivity--measurement","broader":["http://id.loc.gov/authorities/subjects/sh85110345"],"aliases":["Radiation monitoring"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110664","provider":"lcsh","revision":"b6e257c48c479ff7","taxonomy_revision":"f050b5d4780b1289","title":"Radioactivity--Measurement","url":"/topics/S85110664","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324329817871107648","address_version":"morton4x16-v1","coordinates":[0,20,19134,8192],"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}