@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddc9c670-968b-465f-89d5-23447ec034ae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddc9c670-968b-465f-89d5-23447ec034ae> .