@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a33c28-f676-406d-9bfa-1ad230e446ee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a33c28-f676-406d-9bfa-1ad230e446ee> .