{"id":"S86004143","label":"Post-tensioned prestressed concrete construction","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86004143","normalized_label":"post-tensioned prestressed concrete construction","broader":["http://id.loc.gov/authorities/subjects/sh85106572"],"aliases":["Concrete construction, Post-tensioned prestressed","Construction, Post-tensioned prestressed concrete"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86004143","provider":"lcsh","revision":"03b4b1b93082fbea","taxonomy_revision":"f050b5d4780b1289","title":"Post-tensioned prestressed concrete construction","url":"/topics/S86004143","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13873488202943301184","address_version":"morton4x16-v1","coordinates":[0,20,33094,48128],"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}