@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3991bd34-770b-4f83-b956-e26f5af9ba3b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3991bd34-770b-4f83-b956-e26f5af9ba3b> .