@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4c9dfa68-558f-4da4-bb9b-3239afa3a504> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4c9dfa68-558f-4da4-bb9b-3239afa3a504> .