@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491bdf3e-9432-45e1-b328-b9d801bc9c18> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491bdf3e-9432-45e1-b328-b9d801bc9c18> .