{"id":"S85106575","label":"Prestressed steel construction","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85106575","normalized_label":"prestressed steel construction","broader":["http://id.loc.gov/authorities/subjects/sh85017713","http://id.loc.gov/authorities/subjects/sh85106574","http://id.loc.gov/authorities/subjects/sh85127802"],"aliases":["Steel construction, Prestressed"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85106575","provider":"lcsh","revision":"ca5f770208849a0f","taxonomy_revision":"f050b5d4780b1289","title":"Prestressed steel construction","url":"/topics/S85106575","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326731150259537472","address_version":"morton4x16-v1","coordinates":[0,20,19070,15360],"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}