@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e0bd69-5149-480b-a380-b969a217d8ae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e0bd69-5149-480b-a380-b969a217d8ae> .