@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/47ff89b9-a5de-45de-bf25-fff25fea7e68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/47ff89b9-a5de-45de-bf25-fff25fea7e68> .