{"id":"S85110735","label":"Radioisotopes in geology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110735","normalized_label":"radioisotopes in geology","broader":["http://id.loc.gov/authorities/subjects/sh85068678"],"aliases":["Radioactive isotope geology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110735","provider":"lcsh","revision":"6b64658ada5c6b96","taxonomy_revision":"f050b5d4780b1289","title":"Radioisotopes in geology","url":"/topics/S85110735","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326731151266170436","address_version":"morton4x16-v1","coordinates":[0,20,19135,15360],"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}