@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50a9228-3d41-4972-8af3-38cd7ad8f9d8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50a9228-3d41-4972-8af3-38cd7ad8f9d8> .