@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af397e68-fd12-4149-ac41-819caadae797> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af397e68-fd12-4149-ac41-819caadae797> .