{"id":"S85110609","label":"Radioactive source strength","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110609","normalized_label":"radioactive source strength","broader":["http://id.loc.gov/authorities/subjects/sh85110610","http://id.loc.gov/authorities/subjects/sh85110661"],"aliases":["Source strength (Radioactive substances)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110609","provider":"lcsh","revision":"e3887ba80ad81a08","taxonomy_revision":"f050b5d4780b1289","title":"Radioactive source strength","url":"/topics/S85110609","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864770569248589316","address_version":"morton4x16-v1","coordinates":[0,20,19133,17408],"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}