@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68a28e76-a17c-43c1-a7ee-8e9c5570641a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68a28e76-a17c-43c1-a7ee-8e9c5570641a> .