{"id":"S85122532","label":"Silicon steel","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85122532","normalized_label":"silicon steel","broader":["http://id.loc.gov/authorities/subjects/sh85068235","http://id.loc.gov/authorities/subjects/sh85127809"],"aliases":["Steel, Silicon"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85122532","provider":"lcsh","revision":"7e11cff0ec82bb8f","taxonomy_revision":"f050b5d4780b1289","title":"Silicon steel","url":"/topics/S85122532","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513924873693824580","address_version":"morton4x16-v1","coordinates":[0,20,19319,36864],"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}