{"id":"S91003631","label":"Fire doors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91003631","normalized_label":"fire doors","broader":["http://id.loc.gov/authorities/subjects/sh85039065"],"aliases":["Fire protection doors","Fire-resisting doors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91003631","provider":"lcsh","revision":"6b4ff27fced75709","taxonomy_revision":"f050b5d4780b1289","title":"Fire doors","url":"/topics/S91003631","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13892628759061873222","address_version":"morton4x16-v1","coordinates":[0,21,45675,48128],"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}