@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af51def3-d7e2-490a-a7c3-e87c8ccff2d5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af51def3-d7e2-490a-a7c3-e87c8ccff2d5> .