@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81a9443-cba5-4dc3-a819-624def3fae63> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81a9443-cba5-4dc3-a819-624def3fae63> .