@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac6521a1-44a9-4b69-84af-ab11489d3915> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac6521a1-44a9-4b69-84af-ab11489d3915> .