@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9f58454-f6bc-460a-8463-22b7be017fbf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9f58454-f6bc-460a-8463-22b7be017fbf> .