@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d2904c87-8868-4465-b11b-875822d7c448> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d2904c87-8868-4465-b11b-875822d7c448> .