@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57dcd273-fce6-4a97-9a83-b388a7ac2e3a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57dcd273-fce6-4a97-9a83-b388a7ac2e3a> .