@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f8cf3b-ea99-43fb-bd92-46c018ef2930> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f8cf3b-ea99-43fb-bd92-46c018ef2930> .