@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68d3e743-025a-49cd-9907-bbf092553348> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68d3e743-025a-49cd-9907-bbf092553348> .