@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81423ec2-8077-4791-bbfd-73cdfa9c3c8b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81423ec2-8077-4791-bbfd-73cdfa9c3c8b> .