@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6667c687-9b80-4471-92dd-892426ab344a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6667c687-9b80-4471-92dd-892426ab344a> .