@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68891b69-48cb-4ce4-8920-59061f8f073d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68891b69-48cb-4ce4-8920-59061f8f073d> .