@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f09104-cb23-4f0f-a774-beb076c2e4dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f09104-cb23-4f0f-a774-beb076c2e4dc> .