@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9df0e00-e6ef-4dd3-b9ac-e78ae51ae724> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9df0e00-e6ef-4dd3-b9ac-e78ae51ae724> .