@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57066e9e-7106-4d28-9081-b250b5664870> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57066e9e-7106-4d28-9081-b250b5664870> .