{"id":"S85003959","label":"Aluminum--Corrosion","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85003959","normalized_label":"aluminum--corrosion","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85003959","provider":"lcsh","revision":"295f0169411fc954","taxonomy_revision":"f050b5d4780b1289","title":"Aluminum--Corrosion","url":"/topics/S85003959","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090468896756089408","address_version":"morton4x16-v1","coordinates":[0,20,17466,56320],"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}