@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/578e1597-0cc4-41b4-a9d2-6edaa19ac3cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/578e1597-0cc4-41b4-a9d2-6edaa19ac3cd> .