@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6909b7f4-848f-45fa-ab4b-9500c731ae08> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6909b7f4-848f-45fa-ab4b-9500c731ae08> .