@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b54b9459-5fac-4637-b6de-4a923ac21dfb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b54b9459-5fac-4637-b6de-4a923ac21dfb> .