@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d2a172-2b41-4da4-8293-bd574e72409c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d2a172-2b41-4da4-8293-bd574e72409c> .