{"id":"S2008008477","label":"Prestressed concrete bridges--Floors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008008477","normalized_label":"prestressed concrete bridges--floors","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008008477","provider":"lcsh","revision":"1533dde58de830ce","taxonomy_revision":"f050b5d4780b1289","title":"Prestressed concrete bridges--Floors","url":"/topics/S2008008477","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5245651530082051616","address_version":"morton4x16-v1","coordinates":[0,478,48924,29696],"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}