@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f50e87aa-0556-4d92-bc06-5e9617ef19aa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f50e87aa-0556-4d92-bc06-5e9617ef19aa> .