@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa909c8a-2b87-489d-baf1-4449755b9969> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa909c8a-2b87-489d-baf1-4449755b9969> .