{"id":"S85084224","label":"Metals--Pickling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084224","normalized_label":"metals--pickling","broader":["http://id.loc.gov/authorities/subjects/sh85033050","http://id.loc.gov/authorities/subjects/sh85042445","http://id.loc.gov/authorities/subjects/sh85052884","http://id.loc.gov/authorities/subjects/sh85084041","http://id.loc.gov/authorities/subjects/sh85084158","http://id.loc.gov/authorities/subjects/sh85135501"],"aliases":["Chemical polishing of metals","Electrolytic pickling of metals","Pickling (Metals)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084224","provider":"lcsh","revision":"786c6c11bf38eaab","taxonomy_revision":"f050b5d4780b1289","title":"Metals--Pickling","url":"/topics/S85084224","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288300762080084484","address_version":"morton4x16-v1","coordinates":[0,20,18721,0],"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}