@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff72c15d-2aa9-4678-ab69-71eb0e044a5c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff72c15d-2aa9-4678-ab69-71eb0e044a5c> .