@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/661c87f2-8c71-4419-8315-c9fc9a46c44a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/661c87f2-8c71-4419-8315-c9fc9a46c44a> .