@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1578ace0-6e8d-47f1-b4c9-35544c1d2fd6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1578ace0-6e8d-47f1-b4c9-35544c1d2fd6> .