@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/850be769-da04-4554-b8ab-7b80009409cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/850be769-da04-4554-b8ab-7b80009409cb> .