{"id":"S85037120","label":"Descaling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85037120","normalized_label":"descaling","broader":["http://id.loc.gov/authorities/subjects/sh85084041"],"aliases":["Incrustation removal","Industrial scale removal","Scale removal"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85037120","provider":"lcsh","revision":"32e7e3ad6231a280","taxonomy_revision":"f050b5d4780b1289","title":"Descaling","url":"/topics/S85037120","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288235049143370244","address_version":"morton4x16-v1","coordinates":[0,20,17985,0],"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}