@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68780e86-8284-4a85-a01d-87aa069e5fcf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68780e86-8284-4a85-a01d-87aa069e5fcf> .