@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90770829-2c81-4dc2-8e0c-821e9ce42fbe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90770829-2c81-4dc2-8e0c-821e9ce42fbe> .