@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b035fd-3c31-4925-a247-e32334c59fec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b035fd-3c31-4925-a247-e32334c59fec> .