{"id":"S85110621","label":"Radioactive tracers--Spectra","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110621","normalized_label":"radioactive tracers--spectra","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110621","provider":"lcsh","revision":"d0b2790c6afe41c4","taxonomy_revision":"f050b5d4780b1289","title":"Radioactive tracers--Spectra","url":"/topics/S85110621","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903051166081238532","address_version":"morton4x16-v1","coordinates":[0,20,19133,29696],"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}