@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668a14ab-e658-4959-a760-add4f166f5dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668a14ab-e658-4959-a760-add4f166f5dc> .