{"id":"S85139469","label":"Ultrafiltration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85139469","normalized_label":"ultrafiltration","broader":["http://id.loc.gov/authorities/subjects/sh85048252","http://id.loc.gov/authorities/subjects/sh85099987"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85139469","provider":"lcsh","revision":"4a72704719aa229c","taxonomy_revision":"f050b5d4780b1289","title":"Ultrafiltration","url":"/topics/S85139469","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326594536941945344","address_version":"morton4x16-v1","coordinates":[0,20,19584,13312],"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}