{"id":"S91005211","label":"Radiolabeling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91005211","normalized_label":"radiolabeling","broader":["http://id.loc.gov/authorities/subjects/sh85110675"],"aliases":["Isotope labeling","Radioactive isotope labeling","Radioactive tracer labeling","Radionuclide labeling","Radiotracer labeling"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91005211","provider":"lcsh","revision":"d4e5c86ad4f2e441","taxonomy_revision":"f050b5d4780b1289","title":"Radiolabeling","url":"/topics/S91005211","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5243465675699258882","address_version":"morton4x16-v1","coordinates":[0,21,45700,27648],"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}