@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a50b3690-bf43-4661-ac46-b042693a5619> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a50b3690-bf43-4661-ac46-b042693a5619> .