@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d68c2850-9227-4cf0-b512-289fee8d50af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d68c2850-9227-4cf0-b512-289fee8d50af> .