@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1cbe61-7979-4d39-9e44-46fb01c909c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1cbe61-7979-4d39-9e44-46fb01c909c6> .