{"id":"S85110740","label":"Radioisotopes in irrigation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110740","normalized_label":"radioisotopes in irrigation","broader":["http://id.loc.gov/authorities/subjects/sh85068283"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110740","provider":"lcsh","revision":"b4603bf647272e6d","taxonomy_revision":"f050b5d4780b1289","title":"Radioisotopes in irrigation","url":"/topics/S85110740","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867013572969252420","address_version":"morton4x16-v1","coordinates":[0,20,19135,20480],"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}