@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af3e9d6a-30fc-4746-b9b8-44ffed2fc0ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af3e9d6a-30fc-4746-b9b8-44ffed2fc0ef> .