{"id":"S85145488","label":"Water--Purification--Freezing process","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85145488","normalized_label":"water--purification--freezing process","broader":[],"aliases":["Freezing process (Water purification)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85145488","provider":"lcsh","revision":"fc380bcfb667e359","taxonomy_revision":"f050b5d4780b1289","title":"Water--Purification--Freezing process","url":"/topics/S85145488","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864765896387085888","address_version":"morton4x16-v1","coordinates":[0,20,19678,16384],"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}