@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d50ff724-0503-4806-a046-e87a7cbd89a0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d50ff724-0503-4806-a046-e87a7cbd89a0> .