@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d609bf99-e7df-4b21-acab-67e00830b451> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d609bf99-e7df-4b21-acab-67e00830b451> .