@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/521cb1bf-e715-487e-bec0-eabe68642c4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/521cb1bf-e715-487e-bec0-eabe68642c4c> .