@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad31f4f9-e178-4a80-92ce-854278cb8f73> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad31f4f9-e178-4a80-92ce-854278cb8f73> .