@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad49f5b8-2557-43aa-9535-a7ef21ac2133> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad49f5b8-2557-43aa-9535-a7ef21ac2133> .