@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff86affd-628a-46b3-904d-2a248b6fb09c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff86affd-628a-46b3-904d-2a248b6fb09c> .