@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1c8c9d9-634e-433e-9b7a-8e9a53b03770> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1c8c9d9-634e-433e-9b7a-8e9a53b03770> .