@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57f55cb-c41f-48ce-bd50-61143a995edc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57f55cb-c41f-48ce-bd50-61143a995edc> .