@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab20de6f-e446-4fa6-807f-53ad7e44c505> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab20de6f-e446-4fa6-807f-53ad7e44c505> .