@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c39581de-a1af-43fc-8976-068a3708aac6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c39581de-a1af-43fc-8976-068a3708aac6> .