@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac1e8fe3-7b18-4c15-b6dc-617a29b79742> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac1e8fe3-7b18-4c15-b6dc-617a29b79742> .