@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af878b28-645e-4840-bb0a-ee3e8a659938> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af878b28-645e-4840-bb0a-ee3e8a659938> .