@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57572415-aac7-4334-bb18-9a6f13c07ee4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57572415-aac7-4334-bb18-9a6f13c07ee4> .