@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af87b4cc-7ead-4d45-9289-1259a4a73c02> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af87b4cc-7ead-4d45-9289-1259a4a73c02> .