@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad81a50a-daa8-4423-80b9-98fe7ab53bbb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad81a50a-daa8-4423-80b9-98fe7ab53bbb> .