{"id":"S85016891","label":"Tubular bridges","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85016891","normalized_label":"tubular bridges","broader":["http://id.loc.gov/authorities/subjects/sh85016829"],"aliases":["Bridges, Tubular"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85016891","provider":"lcsh","revision":"7d998d87a1035eea","taxonomy_revision":"f050b5d4780b1289","title":"Tubular bridges","url":"/topics/S85016891","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124245911136765440","address_version":"morton4x16-v1","coordinates":[0,20,17668,60416],"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}