@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81884a83-0405-400e-ac5d-ee1f6ac6b66a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81884a83-0405-400e-ac5d-ee1f6ac6b66a> .