@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1609c1ac-4991-46d9-a544-6f61268278b2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1609c1ac-4991-46d9-a544-6f61268278b2> .