@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50ca07a7-540b-4719-826e-ba9594d471a6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50ca07a7-540b-4719-826e-ba9594d471a6> .