@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8457a5fe-2ba8-4822-81df-ba89f59a49ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8457a5fe-2ba8-4822-81df-ba89f59a49ab> .