{"id":"S2007000331","label":"Fiber cement","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007000331","normalized_label":"fiber cement","broader":["http://id.loc.gov/authorities/subjects/sh2007000332","http://id.loc.gov/authorities/subjects/sh85048037"],"aliases":["FRC (Fiber-reinforced cement)","Fiber-reinforced cement"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007000331","provider":"lcsh","revision":"d16ca861537a75dc","taxonomy_revision":"f050b5d4780b1289","title":"Fiber cement","url":"/topics/S2007000331","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4647864376442103328","address_version":"morton4x16-v1","coordinates":[0,478,33172,11264],"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}