@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509a5ba7-66eb-41b2-969b-d38482db9353> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509a5ba7-66eb-41b2-969b-d38482db9353> .