@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8ec7a7-03ed-4e35-9554-af45aac011dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8ec7a7-03ed-4e35-9554-af45aac011dc> .