@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50ae0206-5987-488f-ac61-f52749272c17> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50ae0206-5987-488f-ac61-f52749272c17> .