@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff44e035-ac3d-432f-a546-35d668387ab7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff44e035-ac3d-432f-a546-35d668387ab7> .