{"id":"S2021008300","label":"Saline waters--Purification","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021008300","normalized_label":"saline waters--purification","broader":["http://id.loc.gov/authorities/subjects/sh85117296","http://id.loc.gov/authorities/subjects/sh85145604"],"aliases":["Purification of saline waters","Saline waters treatment","Treatment of saline waters"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021008300","provider":"lcsh","revision":"2b10f06439b2990a","taxonomy_revision":"f050b5d4780b1289","title":"Saline waters--Purification","url":"/topics/S2021008300","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14162765307153761346","address_version":"morton4x16-v1","coordinates":[0,481,55438,45056],"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}