@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af33b926-78fa-4ff5-9af8-433ad6091122> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af33b926-78fa-4ff5-9af8-433ad6091122> .