@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af49c179-9c52-4478-9607-ee9f7a180a81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af49c179-9c52-4478-9607-ee9f7a180a81> .