@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad50dd48-21a9-4095-a4d4-5199d4bef59f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad50dd48-21a9-4095-a4d4-5199d4bef59f> .