@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c51f191e-2eaf-4556-a396-83ea8a9740de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c51f191e-2eaf-4556-a396-83ea8a9740de> .