@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3a1785-99f5-4c9b-8e97-10d9c8d3d28a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3a1785-99f5-4c9b-8e97-10d9c8d3d28a> .