@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50781a5d-4794-4234-b3dc-c1dcda93d529> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50781a5d-4794-4234-b3dc-c1dcda93d529> .