@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a18fe9-e2ce-4dc3-81af-320184b9c6c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a18fe9-e2ce-4dc3-81af-320184b9c6c6> .