@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9d8d8df-1a02-463a-b932-00d6a63e0571> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9d8d8df-1a02-463a-b932-00d6a63e0571> .