@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffdf69b5-5c3c-4891-9fab-c4bd849340dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffdf69b5-5c3c-4891-9fab-c4bd849340dc> .