@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad4b3f90-ffec-4c93-9d73-e6032f209857> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad4b3f90-ffec-4c93-9d73-e6032f209857> .