{"id":"S85110759","label":"Radioisotopes in soil physics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110759","normalized_label":"radioisotopes in soil physics","broader":["http://id.loc.gov/authorities/subjects/sh85124369"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110759","provider":"lcsh","revision":"e97be2f78adb7cc4","taxonomy_revision":"f050b5d4780b1289","title":"Radioisotopes in soil physics","url":"/topics/S85110759","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514074391101982276","address_version":"morton4x16-v1","coordinates":[0,20,19135,39936],"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}