@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57efd4d9-22b8-47ee-9e78-42c5c4bb22e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57efd4d9-22b8-47ee-9e78-42c5c4bb22e1> .