@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51d8bfc7-b8c3-4551-8365-2d816fec4081> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51d8bfc7-b8c3-4551-8365-2d816fec4081> .