@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/661828c9-1e09-4261-971a-b1112fd42b83> rdfs:isDefinedBy <https://stad.gent/data/blank_node/661828c9-1e09-4261-971a-b1112fd42b83> .