{"id":"S85122518","label":"Silicon alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85122518","normalized_label":"silicon alloys","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85122518","provider":"lcsh","revision":"d0a6cfe3264cf1f5","taxonomy_revision":"f050b5d4780b1289","title":"Silicon alloys","url":"/topics/S85122518","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867154326630827588","address_version":"morton4x16-v1","coordinates":[0,20,19319,22528],"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}