{"id":"S2021005790","label":"Libraries--Special collections--Building materials","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021005790","normalized_label":"libraries--special collections--building materials","broader":["http://id.loc.gov/authorities/subjects/sh85017740"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021005790","provider":"lcsh","revision":"3f26ce54b429df33","taxonomy_revision":"f050b5d4780b1289","title":"Libraries--Special collections--Building materials","url":"/topics/S2021005790","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5515994759088309318","address_version":"morton4x16-v1","coordinates":[0,481,55399,30720],"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}