@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18997c61-cc8a-4e04-8ffb-f059265ad650> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18997c61-cc8a-4e04-8ffb-f059265ad650> .