@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57397ec0-dc09-4f25-a6e0-662f2f2d5583> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57397ec0-dc09-4f25-a6e0-662f2f2d5583> .