{"id":"S85110633","label":"Radioactive tracers in freshwater biology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110633","normalized_label":"radioactive tracers in freshwater biology","broader":["http://id.loc.gov/authorities/subjects/sh85051943"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110633","provider":"lcsh","revision":"bc08a65309cd30ca","taxonomy_revision":"f050b5d4780b1289","title":"Radioactive tracers in freshwater biology","url":"/topics/S85110633","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547710650818905604","address_version":"morton4x16-v1","coordinates":[0,20,19133,41984],"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}