@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f89050-fe79-44ca-a691-669e0df46c86> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f89050-fe79-44ca-a691-669e0df46c86> .