{"id":"S85127812","label":"Steel-aluminum alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85127812","normalized_label":"steel-aluminum alloys","broader":["http://id.loc.gov/authorities/subjects/sh85003975","http://id.loc.gov/authorities/subjects/sh85127809"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85127812","provider":"lcsh","revision":"08415915f8a4936a","taxonomy_revision":"f050b5d4780b1289","title":"Steel-aluminum alloys","url":"/topics/S85127812","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290552837908349504","address_version":"morton4x16-v1","coordinates":[0,20,19402,4096],"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}