{"id":"S86004346","label":"Castellated beams","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86004346","normalized_label":"castellated beams","broader":["http://id.loc.gov/authorities/subjects/sh85055003","http://id.loc.gov/authorities/subjects/sh85127828"],"aliases":["Beams, Castellated","Beams, Open-web","Open-web beams","Open-web expanded beams"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86004346","provider":"lcsh","revision":"c4846b1b887c7af6","taxonomy_revision":"f050b5d4780b1289","title":"Castellated beams","url":"/topics/S86004346","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14447688359340032516","address_version":"morton4x16-v1","coordinates":[0,20,33097,59392],"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}