@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/578c7988-2b20-4315-89e8-b1964ff89fa7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/578c7988-2b20-4315-89e8-b1964ff89fa7> .