{"id":"S85033050","label":"Corrosion and anti-corrosives","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85033050","normalized_label":"corrosion and anti-corrosives","broader":["http://id.loc.gov/authorities/subjects/sh85022915","http://id.loc.gov/authorities/subjects/sh85023029","http://id.loc.gov/authorities/subjects/sh85051042","http://id.loc.gov/authorities/subjects/sh85082071","http://id.loc.gov/authorities/subjects/sh85084241","http://id.loc.gov/authorities/subjects/sh85145861"],"aliases":["Anti-corrosive paint","Atmospheric corrosion","Metal corrosion","Metals--Corrosion","Rust","Rustless coatings"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85033050","provider":"lcsh","revision":"bfea7529bb417110","taxonomy_revision":"f050b5d4780b1289","title":"Corrosion and anti-corrosives","url":"/topics/S85033050","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900865335887004164","address_version":"morton4x16-v1","coordinates":[0,20,17921,26624],"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}