@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9978dabf-6aa4-4f2a-b148-75c156ced39d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9978dabf-6aa4-4f2a-b148-75c156ced39d> .