@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643dbfa6-32a2-42eb-b57c-bd5bfa2b3234> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643dbfa6-32a2-42eb-b57c-bd5bfa2b3234> .