@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57fef38e-1c76-4203-aa47-21fa03a782ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57fef38e-1c76-4203-aa47-21fa03a782ab> .