{"id":"S85110638","label":"Radioactive tracers in marine biology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110638","normalized_label":"radioactive tracers in marine biology","broader":["http://id.loc.gov/authorities/subjects/sh85081138"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110638","provider":"lcsh","revision":"4de39c68e4ff697e","taxonomy_revision":"f050b5d4780b1289","title":"Radioactive tracers in marine biology","url":"/topics/S85110638","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550094392027923972","address_version":"morton4x16-v1","coordinates":[0,20,19133,47104],"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}