@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af21e6ee-f7af-4724-b6ec-a53467d931d9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af21e6ee-f7af-4724-b6ec-a53467d931d9> .