@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57df5d32-8d12-486b-8142-e00c0f5fe181> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57df5d32-8d12-486b-8142-e00c0f5fe181> .