{"id":"S85033054","label":"Corrosion resistant materials","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85033054","normalized_label":"corrosion resistant materials","broader":["http://id.loc.gov/authorities/subjects/sh85033050"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85033054","provider":"lcsh","revision":"0f54cbaa39f44af1","taxonomy_revision":"f050b5d4780b1289","title":"Corrosion resistant materials","url":"/topics/S85033054","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903117135700689412","address_version":"morton4x16-v1","coordinates":[0,20,17921,30720],"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}