@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff38a4ac-fa87-49d3-9f92-2374f6baf31a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff38a4ac-fa87-49d3-9f92-2374f6baf31a> .