@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57291a15-5c7c-4f98-999e-f8ce292fafed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57291a15-5c7c-4f98-999e-f8ce292fafed> .