@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68409ec1-b43f-41a6-b5a4-dfee7a8e887b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68409ec1-b43f-41a6-b5a4-dfee7a8e887b> .