@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50d249f5-a065-4ee8-b713-af9cee07f339> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50d249f5-a065-4ee8-b713-af9cee07f339> .