@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90f0c809-da68-435a-88e9-060569683ae4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90f0c809-da68-435a-88e9-060569683ae4> .