@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af422689-2883-4dfb-8791-6d3970a41add> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af422689-2883-4dfb-8791-6d3970a41add> .