@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af71c9ba-cd35-41ce-b1a2-a17856995c68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af71c9ba-cd35-41ce-b1a2-a17856995c68> .