@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef2f6477-434a-4fb7-8637-40901ad9eeb6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef2f6477-434a-4fb7-8637-40901ad9eeb6> .