{"id":"S85115322","label":"Roofing, Concrete","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85115322","normalized_label":"roofing, concrete","broader":[],"aliases":["Concrete roofing"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85115322","provider":"lcsh","revision":"a72b56538422fb18","taxonomy_revision":"f050b5d4780b1289","title":"Roofing, Concrete","url":"/topics/S85115322","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124303360619316800","address_version":"morton4x16-v1","coordinates":[0,20,19206,59392],"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}